Datasets:

quantum24
/

chess_puzzles_10k_in_pgn_san

FEN stringlengths 32 72	PGN stringlengths 26 1.24k	Moves stringlengths 4 25	MovesSAN stringlengths 3 28	Themes stringclasses 892 values
6R1/pr2pp2/n7/3P1kP1/3R4/r2N4/5K2/8 w - - 5 46	1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. Be2 Nc6 7. d5 Nb4 8. O-O c6 9. Be3 Bg4 10. a3 Na6 11. b4 Rc8 12. Rc1 cxd5 13. exd5 Nd7 14. Bd4 Bxf3 15. gxf3 Bxd4 16. Qxd4 Qb6 17. Qxb6 Nxb6 18. Nb5 Nc7 19. Nd4 Kg7 20. f4 Kf6 21. Rfd1 h6 22. h4 Rg8 23. Kg2 g5 24. fxg5+ hxg5 25. h5 g4 26. Kg3 Rg5 27. Bxg4 Rcg8 28. f3 Rxh5 29. Ne2 Re5 30. Nf4 Re3 31. c5 dxc5 32. bxc5 Nd7 33. c6 Ne5 34. Nh5+ Kg5 35. Kf2 Nxg4+ 36. fxg4 Rxa3 37. cxb7 Na6 38. Rc8 Rg6 39. Rd4 Rb6 40. Rg8+ Kh4 41. Nf4 Rb2+ 42. Ne2 Rxb7 43. g5+ Kh5 44. Nf4+ Kg4 45. Nd3+ Kf5 *	d4f4	Rf4#	endgame master mate mateIn1 oneMove
r4Bk1/pp6/4p1bp/2Pp4/1P1b2p1/2Pn4/P2N2PP/R2Q2RK b - - 0 25	1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. b4 Bd7 6. Nf3 Nc6 7. c3 Nge7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Ng6 11. Bd3 Bg7 12. Bxg6 fxg6 13. Qd3 O-O 14. Qxg6 Qe7 15. O-O Be8 16. Qc2 Bh5 17. Nbd2 g4 18. Nd4 Nxe5 19. Rfe1 Bg6 20. Qd1 Nd3 21. Bd6 Qf7 22. Bxf8 Qxf2+ 23. Kh1 Bxd4 24. Rf1 Qg1+ 25. Rxg1 *	d3f2	Nf2#	mate mateIn1 middlegame oneMove smotheredMate
3R4/5ppk/1R4rp/8/8/3Q1P1P/q5P1/7K b - - 0 34	1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Nf3 Nf6 5. Bb5 Bg4 6. h3 Bxf3 7. Qxf3 Rc8 8. O-O e6 9. c3 a6 10. Bxc6+ Rxc6 11. d4 Bd6 12. Bf4 O-O 13. Nd2 Bxf4 14. Qxf4 b5 15. Nb3 Nd5 16. Qg3 b4 17. Rac1 bxc3 18. bxc3 Qb6 19. Nc5 Qb2 20. a4 h6 21. Rfe1 Rfc8 22. c4 Nb6 23. Red1 Qa2 24. Nxa6 Nxc4 25. Nb4 Qxa4 26. Nxc6 Rxc6 27. d5 exd5 28. Rxd5 Nb6 29. Rd8+ Kh7 30. Qd3+ Rg6 31. Rb1 Qc6 32. f3 Qe6 33. Kh1 Qa2 34. Rxb6 *	a2g2	Qxg2#	endgame master mate mateIn1 oneMove
4r3/1bp5/1kr3p1/1p3p1p/1P1RpN1P/4K1P1/2P2P2/R7 w - - 5 29	1. e4 e5 2. Nf3 d5 3. Nxe5 Bd6 4. d4 dxe4 5. Nc3 Bxe5 6. dxe5 Qxd1+ 7. Nxd1 Nc6 8. Bb5 Bd7 9. Bxc6 Bxc6 10. Nc3 Ne7 11. Bf4 Ng6 12. Bg3 O-O-O 13. Rd1 h5 14. h4 Rde8 15. Ke2 Nxe5 16. Bxe5 Rxe5 17. Ke3 g6 18. Rd4 Rhe8 19. Rhd1 a6 20. a4 b6 21. Rc4 Kb7 22. b4 b5 23. axb5 axb5 24. Rcd4 Kb6 25. Ra1 f5 26. g3 R5e6 27. Ne2 Bb7 28. Nf4 Rc6 *	f4d5	Nd5#	endgame master masterVsMaster mate mateIn1 oneMove
5Qnk/1p4p1/4B2q/4p2p/7K/3P1NP1/4r2P/8 w - - 4 41	1. b3 d5 2. Bb2 Bf5 3. d3 Nf6 4. Nd2 Nbd7 5. g3 e5 6. Bg2 Bd6 7. e4 Be6 8. Ngf3 h6 9. O-O c6 10. exd5 cxd5 11. Re1 Qc7 12. c4 d4 13. Rc1 a5 14. a3 Nc5 15. Qe2 O-O 16. b4 axb4 17. axb4 Na4 18. c5 Nxb2 19. cxd6 Qxd6 20. Nxe5 Qxb4 21. Ndf3 Na4 22. Rb1 Qe7 23. Qd2 Nc3 24. Rb6 Qc7 25. Rxe6 fxe6 26. Nxd4 Ra2 27. Qc1 Rd8 28. Qf4 Rxd4 29. Qxd4 Ne2+ 30. Rxe2 Rxe2 31. Nf3 Kh8 32. Bh3 e5 33. Qb4 Qc1+ 34. Kg2 Qe3 35. Qf8+ Ng8 36. Be6 Qxf2+ 37. Kh3 Qf1+ 38. Kg4 h5+ 39. Kg5 Qc1+ 40. Kh4 Qh6 *	f8g8	Qxg8#	endgame master mate mateIn1 oneMove superGM
1r6/2R5/1p1N1nnk/p3p1pp/2b1Pp2/5P2/6PP/R6K w - - 0 32	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Nd2 Ne8 10. b4 f5 11. c5 Nf6 12. f3 f4 13. Nc4 g5 14. a4 Ng6 15. a5 h5 16. b5 dxc5 17. Qb3 Kh7 18. b6 axb6 19. Ba3 bxa5 20. Bxc5 b6 21. Bxf8 Bxf8 22. d6 Bxd6 23. Nxd6 Qxd6 24. Qf7+ Kh6 25. Nb5 Qc5+ 26. Kh1 Qf8 27. Qxc7 Qc5 28. Rfc1 Qxc7 29. Rxc7 Rb8 30. Nd6 Be6 31. Bc4 Bxc4 *	d6f5	Nf5#	master mate mateIn1 middlegame oneMove
3q1rk1/rb1nbpp1/pp2p2p/2p1P3/3P4/2NQ1N2/PP3PPP/1BR2RK1 w - - 0 18	1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nf6 6. Bg5 Be7 7. Nf3 h6 8. Bxf6 Bxf6 9. e5 Be7 10. Bd3 b6 11. Be4 c6 12. O-O Bb7 13. Nb5 a6 14. Nc3 O-O 15. Rc1 Ra7 16. Bb1 Nd7 17. Qd3 c5 *	d3h7	Qh7#	mate mateIn1 middlegame oneMove
r4b1r/pb1n2p1/5qkp/1p1p1pN1/2pP3P/6P1/PP6/RNBQ1RK1 w - - 0 17	1. g3 e6 2. Bg2 d5 3. c4 c6 4. d4 dxc4 5. e4 b5 6. Ne2 Bb7 7. f4 Nd7 8. O-O Ngf6 9. e5 Nd5 10. f5 exf5 11. Bxd5 cxd5 12. e6 fxe6 13. Nf4 Qf6 14. Nxe6 Kf7 15. Ng5+ Kg6 16. h4 h6 *	h4h5	h5#	mate mateIn1 middlegame oneMove
r3kbnr/ppq2pp1/2n1p1p1/3p2N1/3P4/2N1P3/PP3PPP/R1BQ1RK1 b kq - 3 10	1. d4 c6 2. c4 d5 3. Nf3 Bf5 4. cxd5 cxd5 5. Nc3 Nc6 6. e3 e6 7. Bd3 Bg6 8. Bxg6 hxg6 9. O-O Qc7 10. Ng5 *	c7h2	Qxh2#	kingsideAttack mate mateIn1 oneMove opening
Qn3r1k/p1pp2p1/1p3q1p/8/2PN4/4R3/P4PPP/5K1R b - - 0 18	1. c4 b6 2. d4 Bb7 3. Nc3 e6 4. e4 Bb4 5. Bd3 f5 6. d5 fxe4 7. Bxe4 Nf6 8. Bg5 O-O 9. Qd3 h6 10. Bxf6 Qxf6 11. Nf3 exd5 12. Bxd5+ Bxd5 13. Qxd5+ Kh8 14. Qxa8 Bxc3+ 15. Kf1 Bxb2 16. Re1 Bc3 17. Re3 Bd4 18. Nxd4 *	f6f2	Qxf2#	mate mateIn1 middlegame oneMove
r3kb1r/pbp2ppp/1pq2n2/4p3/P2P4/1PNP4/2P1NPPP/R1BQ1RK1 b kq - 0 12	1. Nf3 d5 2. e3 Nc6 3. Bb5 Qd7 4. Bxc6 Qxc6 5. Nc3 Nf6 6. Nd4 Qd7 7. O-O e5 8. Nde2 b6 9. d3 Bb7 10. b3 Qc6 11. a4 d4 12. exd4 *	c6g2	Qxg2#	kingsideAttack mate mateIn1 oneMove opening
r4rk1/6p1/4p1Q1/pB1pPp2/P3n2R/4PKP1/2q2PP1/7R b - - 10 28	1. d4 e6 2. c4 d5 3. Nc3 f5 4. Bf4 Nf6 5. Nf3 Be7 6. e3 O-O 7. c5 b6 8. b4 a5 9. a3 Bb7 10. Nb5 Na6 11. cxb6 cxb6 12. bxa5 Nh5 13. Bg3 Nxg3 14. hxg3 bxa5 15. Bd3 Bc6 16. a4 Bb4+ 17. Kf1 Bxb5 18. Bxb5 Nc7 19. Ne5 Bd6 20. Qh5 Bxe5 21. Qxh7+ Kf7 22. Qh5+ Kg8 23. dxe5 Na6 24. Ke2 Nc5 25. Rh4 Ne4 26. Rah1 Qc7 27. Qg6 Qc2+ 28. Kf3 *	c2f2	Qxf2#	mate mateIn1 middlegame oneMove
5r1k/8/p5pp/8/1p6/1Bq3P1/3Q1PK1/8 w - - 4 42	1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 g6 5. Nf3 Bg7 6. Bc4 e6 7. O-O Ne7 8. Bg5 h6 9. Bf4 a6 10. Qe2 Nbc6 11. Rfd1 O-O 12. Rac1 e5 13. Bg3 Kh7 14. Nd5 Nxd5 15. Rxd5 b5 16. Bb3 Nd4 17. Nxd4 exd4 18. Be5 Bxe5 19. Rxe5 Qf6 20. Rec5 Bb7 21. Rc7 Bc6 22. e5 Qd8 23. R7xc6 dxc6 24. Rxc6 d3 25. Qd2 Rc8 26. Rd6 Qc7 27. Rxd3 Qc1+ 28. Qd1 Qxb2 29. Qf3 Rc1+ 30. Bd1 Qxe5 31. Re3 Qa1 32. Rd3 Qxa2 33. g3 b4 34. Kg2 Rc3 35. h4 Rxd3 36. Qxd3 Qe6 37. Bb3 Qf6 38. h5 Kg7 39. hxg6 fxg6 40. Qd7+ Kh8 41. Qd2 Qc3 *	d2h6	Qxh6#	endgame mate mateIn1 oneMove
r3r1k1/pp1q1ppp/2p5/8/2P3n1/1PQb3P/PB3PP1/1R3RK1 w - - 0 19	1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. b3 Bc5 6. Bb2 Bd4 7. Nc3 O-O 8. Be2 Re8 9. Nf3 Bb6 10. O-O Nc6 11. h3 Nd4 12. Nxd4 Bxd4 13. Qc2 Qd7 14. Bf3 c6 15. Rab1 Bf5 16. d3 Bxc3 17. Qxc3 Bxd3 18. Bg4 Nxg4 *	c3g7	Qxg7#	kingsideAttack mate mateIn1 middlegame oneMove
r2q1r2/1b1p1p1k/p1n2P1p/1pp5/6Qp/3P2P1/PPP2P1P/R3K1NR w KQ - 2 16	1. e4 c5 2. Bc4 a6 3. Qf3 e6 4. Nc3 b5 5. Bd5 exd5 6. Nxd5 Bb7 7. Nf4 Nf6 8. d3 Bd6 9. g3 Bxf4 10. Bxf4 O-O 11. Bg5 h6 12. Bh4 Nc6 13. e5 g5 14. exf6 gxh4 15. Qg4+ Kh7 *	g4g7	Qg7#	mate mateIn1 middlegame oneMove
5k2/5P2/p3PPK1/8/8/8/8/3q4 w - - 0 48	1. e4 e6 2. d4 d6 3. f4 d5 4. e5 c5 5. Nf3 Bd7 6. Be3 Nc6 7. dxc5 Qa5+ 8. Nc3 Bxc5 9. Bxc5 Qxc5 10. Nb5 Qb4+ 11. c3 Qe4+ 12. Be2 Ke7 13. Nd6 Nh6 14. Qd2 Qa4 15. Nxb7 Rhb8 16. Nc5 Qa5 17. Nxd7 Kxd7 18. O-O Qb6+ 19. Rf2 Ng4 20. Rf1 Nxf2 21. Rxf2 Qxb2 22. Qxb2 Rxb2 23. a4 Rab8 24. Bb5 Rxf2 25. Kxf2 Kc7 26. Bxc6 Kxc6 27. Nd4+ Kc5 28. Nb5 a6 29. Nd6 Rb3 30. Nxf7 Rxc3 31. Nd8 Ra3 32. Nxe6+ Kc6 33. Nxg7 Rxa4 34. f5 Ra2+ 35. Kf3 Ra3+ 36. Kf4 Ra4+ 37. Kg5 Ra2 38. g4 Rxh2 39. e6 Kd6 40. f6 Rf2 41. f7 Ke7 42. Nf5+ Rxf5+ 43. gxf5 d4 44. Kh6 Kf8 45. Kxh7 d3 46. f6 d2 47. Kg6 d1=Q *	e6e7	e7#	advancedPawn endgame mate mateIn1 oneMove queenEndgame
r1b3rk/ppqp2pp/7N/5p2/3P4/6P1/PP1n2BP/R1B3K1 w - - 0 21	1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nf3 e4 5. Ng5 Ng4 6. Nxe4 Bd4 7. e3 f5 8. exd4 O-O 9. O-O Nc6 10. d5 Nce5 11. d4 Nxc4 12. Nbd2 Nce3 13. fxe3 Nxe3 14. Qb3 Nxf1 15. d6+ Kh8 16. dxc7 Qxc7 17. Ng5 Nxd2 18. Nf7+ Kg8 19. Nh6+ Kh8 20. Qg8+ Rxg8 *	h6f7	Nf7#	mate mateIn1 middlegame oneMove smotheredMate
6R1/pp2k1p1/2p4p/4p3/4P3/1B1P2KP/PPPq2P1/R7 b - - 0 23	1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 h6 5. f4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Be7 9. O-O Nd4 10. Qf2 Qd7 11. fxe5 dxe5 12. Nd5 Nxd5 13. Qxf7+ Kd8 14. Bxd5 Rf8 15. Qxf8+ Bxf8 16. Rxf8+ Ke7 17. Rxa8 Ne2+ 18. Kh1 c6 19. Bb3 Qd4 20. Bd2 Qf2 21. Rg8 Ng3+ 22. Kh2 Qxd2 23. Kxg3 *	d2f4	Qf4#	dovetailMate endgame mate mateIn1 oneMove
8/5p2/4pPpp/pp1kP3/2qP2PP/P3K3/4Q3/8 w - - 2 39	1. e4 b6 2. Nf3 Bb7 3. Nc3 c5 4. Bc4 e6 5. O-O Nf6 6. Re1 Be7 7. a3 d5 8. exd5 Nxd5 9. d3 Nxc3 10. bxc3 O-O 11. Bf4 h6 12. h3 Nd7 13. Qe2 Bf6 14. d4 Re8 15. Ne5 Nxe5 16. dxe5 Bg5 17. Rad1 Qe7 18. Bg3 Rad8 19. f4 Bh4 20. Qe3 Rxd1 21. Rxd1 Bxg3 22. Qxg3 Rd8 23. Rd3 Be4 24. Rxd8+ Qxd8 25. Bd3 Bxd3 26. cxd3 Qd5 27. Qe3 Qb3 28. Qc1 b5 29. d4 Qc4 30. Qb2 cxd4 31. cxd4 a6 32. Kf2 Kf8 33. Ke3 a5 34. g4 Ke7 35. f5 Kd7 36. h4 Kc6 37. f6 g6 38. Qe2 Kd5 *	e2f3	Qf3#	endgame mate mateIn1 oneMove queenEndgame
2r5/p5k1/8/3p2P1/3PpP1p/4P1p1/PP4P1/2Q3K1 b - - 0 45	1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 O-O 9. O-O Ne8 10. Bxe7 Qxe7 11. Qc2 g6 12. Rfe1 f5 13. Rad1 Nef6 14. Ne2 Ne4 15. Ng3 Ndf6 16. Ne5 h5 17. Ne2 Kg7 18. f3 Nd6 19. f4 Nde4 20. Bxe4 Nxe4 21. Nc3 Be6 22. Nxe4 fxe4 23. Qf2 g5 24. Qg3 g4 25. Rf1 Bf5 26. Qf2 Rh8 27. Qc2 Rac8 28. Rc1 Qd6 29. Qb3 Rc7 30. Rf2 h4 31. Rfc2 Kf6 32. Rc5 Rhh7 33. Qd1 Rhg7 34. Qf1 g3 35. h3 Qe6 36. R1c2 Rg8 37. Kh1 Rcg7 38. Rxc6 bxc6 39. Rxc6 Rc8 40. Rxe6+ Bxe6 41. Kg1 Rgc7 42. Ng4+ Bxg4 43. hxg4 Rc1 44. g5+ Kg7 45. Qxc1 *	c8c1	Rxc1#	endgame hangingPiece mate mateIn1 oneMove
1qkr2r1/1p3bpp/p1p1Pp2/b4N2/4P3/6QP/PPP3PK/5R2 w - - 1 25	1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Qc7 5. O-O a6 6. Bxc6 dxc6 7. d4 cxd4 8. Qxd4 Bg4 9. Qe3 e5 10. h3 Bh5 11. Nh4 Nd7 12. Qg3 Bg6 13. Nf5 f6 14. Be3 O-O-O 15. Rad1 Rg8 16. Na4 Bf7 17. Rxd7 Rxd7 18. Bb6 Qb8 19. Ba5 Rd8 20. Nb6+ Kc7 21. f4 Bc5+ 22. Kh2 Bxb6 23. fxe5 Bxa5 24. e6+ Kc8 *	f5e7	Ne7#	master mate mateIn1 middlegame oneMove
6k1/p4ppp/5b2/8/4B3/1P4P1/P3PP1P/1RBr1bK1 b - - 4 18	1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 Nc6 5. cxd5 exd5 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. b3 cxd4 10. Nxd4 Ne4 11. Nxe4 dxe4 12. Nxc6 bxc6 13. Qxd8 Rxd8 14. Bxe4 Bh3 15. Bxc6 Bxf1 16. Bxa8 Bf6 17. Rb1 Rd1 18. Be4 *	f1h3	Bh3#	discoveredAttack endgame master mate mateIn1 oneMove
8/4BRpk/4pnp1/P7/3bP1P1/7P/6BK/2r5 b - - 0 33	1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qb3 dxc4 5. Qxc4 Bf5 6. Nc3 Nbd7 7. g3 e6 8. Bg2 Nb6 9. Qb3 Be7 10. O-O O-O 11. Rd1 Nbd5 12. Nh4 Bg6 13. Nxg6 hxg6 14. e4 Nxc3 15. bxc3 Kh7 16. Qxb7 Rh8 17. Rb1 Kg8 18. Bf4 Ng4 19. h3 Nf6 20. Qc7 Qf8 21. Rb7 Bd8 22. Qxc6 Ba5 23. Bd6 Qc8 24. Qxc8+ Rxc8 25. Bc5 Bxc3 26. Rxa7 Kh7 27. Rxf7 Rhd8 28. Be7 Rxd4 29. Rxd4 Bxd4 30. a4 Rc1+ 31. Kh2 Bxf2 32. g4 Bd4 33. a5 *	d4e5	Be5#	endgame mate mateIn1 oneMove
r2qk2r/ppp2pQp/5b2/8/2Bn4/5n2/PPP2PPP/2KR3R w kq - 1 14	1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6 7. Bg5 Be7 8. Nd2 Nc6 9. O-O-O Nd4 10. Qg3 Nxe4 11. Qxe5 Nxg5 12. Nf3 Ngxf3 13. Qxg7 Bf6 *	g7f7	Qxf7#	attackingF2F7 mate mateIn1 middlegame oneMove
R7/6pk/1p6/2p3PK/2Pp2n1/3P4/5p2/4rR2 w - - 1 33	1. c4 e5 2. Nf3 Nc6 3. d3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. g3 Nf6 7. Bg2 O-O 8. O-O h5 9. h4 Ng4 10. a3 Nd4 11. Nxd4 exd4 12. b4 c5 13. Nb3 Qe7 14. Ra2 Rb8 15. bxc5 dxc5 16. Nd2 b6 17. a4 Bb7 18. a5 Bxg2 19. Kxg2 f5 20. axb6 axb6 21. Nf3 f4 22. Qc1 fxg3 23. Qg5 Qxg5 24. Nxg5 gxf2 25. Kg3 Rf5 26. Ra7 Rbf8 27. Ne6 R8f7 28. Ra8+ Kh7 29. Ng5+ Rxg5 30. hxg5 Re7 31. Kh4 Rxe2 32. Kxh5 Re1 *	g5g6	g6#	endgame mate mateIn1 oneMove
2rq1rk1/1b3pp1/p3pb1p/1p6/1n1P3B/3Q1N2/PP3PPP/1BR2RK1 w - - 0 18	1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 e6 10. O-O Bd6 11. Bg5 h6 12. Bh4 O-O 13. Rc1 Bb7 14. Ne4 Be7 15. Bb1 Rc8 16. Qd3 Nb4 17. Nxf6+ Bxf6 *	d3h7	Qh7#	mate mateIn1 middlegame oneMove
r4rk1/1pp5/p6Q/3P1qNp/2P4N/8/P5PP/5RK1 b - - 4 27	1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd1 Bc5 5. Nf3 d5 6. exd5 Nb4 7. c4 Bf5 8. Na3 Qf6 9. Be3 Bxe3 10. fxe3 Nd3+ 11. Bxd3 Bxd3 12. Qxd3 Qxb2 13. O-O Nf6 14. Nb5 O-O 15. Ng5 Qb4 16. Rxf6 g6 17. Raf1 Qe7 18. e4 a6 19. Qh3 h5 20. Nd4 Qe5 21. Ndf3 Qxf6 22. e5 Qf4 23. e6 fxe6 24. Qxe6+ Kh8 25. Qxg6 Qf5 26. Qh6+ Kg8 27. Nh4 *	f5f1	Qxf1#	mate mateIn1 middlegame oneMove
r2q3r/4k2p/p2p2p1/1p1Qnpp1/6n1/1B6/PPP3PP/R3R2K w - - 0 21	1. e4 e6 2. f4 b6 3. d4 Bb7 4. Nc3 g6 5. Nf3 Bg7 6. e5 d6 7. Bb5+ Nd7 8. exd6 cxd6 9. O-O a6 10. Ba4 b5 11. Bb3 Bxf3 12. Qxf3 Bxd4+ 13. Kh1 Bxc3 14. Qxc3 Ngf6 15. f5 exf5 16. Re1+ Ne5 17. Bh6 Ng4 18. Qc6+ Ke7 19. Bg5+ f6 20. Qd5 fxg5 *	d5f7	Qf7#	mate mateIn1 middlegame oneMove pin
r2q1kBr/ppp3pp/2np4/b7/3PP3/1QN5/PP3PbP/R1B2RK1 w - - 0 12	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d4 exd4 6. cxd4 Ba5+ 7. Nc3 d6 8. O-O Bg4 9. Qb3 Bxf3 10. Bxf7+ Kf8 11. Bxg8 Bxg2 *	b3f7	Qf7#	master mate mateIn1 middlegame oneMove
r2qbrk1/4bppp/p1n1p3/1p1p4/P1pP1Bn1/2P1P2Q/1PBN1PPP/R3K2R w KQ - 0 14	1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 d5 6. Ngf3 Be7 7. Ne5 a6 8. a4 O-O 9. Bd3 c4 10. Bc2 Bd7 11. Qf3 b5 12. Qh3 Be8 13. Ng4 Nxg4 *	h3h7	Qxh7#	kingsideAttack mate mateIn1 middlegame oneMove
4rk2/2R3Rp/5p2/p1p5/P4r2/8/6PP/6K1 w - - 1 31	1. e3 e5 2. Bc4 d5 3. Bb3 a5 4. a4 Nf6 5. d4 Nc6 6. dxe5 Nxe5 7. Nc3 Bb4 8. Ne2 Bg4 9. f3 Bf5 10. O-O O-O 11. Nxd5 Nxd5 12. Qxd5 Qxd5 13. Bxd5 Bxc2 14. Bxb7 Rab8 15. Be4 Bxe4 16. fxe4 Rfe8 17. Nd4 c5 18. Nf3 Nd3 19. Bd2 Bxd2 20. Nxd2 Rxb2 21. Nc4 Rb4 22. Rad1 Rxc4 23. Rxd3 Rcxe4 24. Rd5 Rc4 25. Rd7 f6 26. Rc7 Rxe3 27. Rb1 Rb4 28. Rd1 Re8 29. Rdd7 Rf4 30. Rxg7+ Kf8 *	c7f7	Rcf7#	endgame mate mateIn1 oneMove rookEndgame
r2qbrk1/7p/4pPpQ/1p1pP2P/1PpP4/5P2/1K6/6nR w - - 0 39	1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 Be7 5. Bd3 O-O 6. Nbd2 c5 7. c3 b6 8. Qc2 Nbd7 9. Ne5 Bb7 10. O-O-O Re8 11. Ndf3 Ne4 12. Nxd7 Qxd7 13. Ne5 Qd8 14. f3 Nf6 15. Bg5 c4 16. Be2 Nd7 17. b3 b5 18. e4 Bxg5+ 19. Kb1 Bf6 20. Ng4 Rc8 21. e5 Be7 22. b4 Bf8 23. Qd2 Be7 24. g3 Rf8 25. h4 f5 26. Nf2 Nb6 27. h5 Na4 28. Rdg1 a5 29. a3 axb4 30. axb4 Ra8 31. g4 f4 32. g5 Bc6 33. Ng4 Be8 34. Nf6+ Bxf6 35. gxf6 g6 36. Qxf4 Nxc3+ 37. Kb2 Nxe2 38. Qh6 Nxg1 *	h6g7	Qg7#	mate mateIn1 middlegame oneMove
r3k2r/ppp2ppp/3b4/1N1Pp1q1/4Pn2/4BP2/PP1Q1P1P/R4R1K b kq - 2 17	1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 Nc6 5. Nf3 Bg4 6. O-O e6 7. Nc3 Bd6 8. e4 e5 9. d5 Nd4 10. Be3 Nxf3+ 11. gxf3 Bh3 12. Re1 Nh5 13. Bf1 Qh4 14. Qd2 Nf4 15. Nb5 Bxf1 16. Rxf1 Qg5+ 17. Kh1 *	g5g2	Qg2#	mate mateIn1 middlegame oneMove
2b3k1/pp4pp/4N3/1P1pP3/4p2q/P2nP2P/1B4P1/5RK1 w - - 0 27	1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. b3 Bb4+ 6. Nbd2 Ne4 7. Bd3 O-O 8. O-O f5 9. Bb2 Nd7 10. a3 Ba5 11. b4 Bc7 12. b5 Ndf6 13. Qc2 Bd7 14. Ne5 Be8 15. Rfc1 Bxe5 16. dxe5 Ng4 17. Bxe4 fxe4 18. Rf1 Qh4 19. h3 Nxf2 20. cxd5 cxd5 21. Nb3 Nd3 22. Rxf8+ Kxf8 23. Rf1+ Kg8 24. Nc5 Rc8 25. Nxe6 Bd7 26. Qxc8+ Bxc8 *	f1f8	Rf8#	endgame master mate mateIn1 oneMove
3Q4/3N1kp1/4qpp1/8/2pn4/7P/5PP1/5K2 w - - 6 38	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. e3 d5 6. Nf3 Nc6 7. a3 Bxc3 8. Bxc3 Ne4 9. Bd3 Nxc3 10. bxc3 O-O 11. cxd5 exd5 12. O-O c4 13. Bc2 Bg4 14. h3 Bh5 15. e4 dxe4 16. Bxe4 Re8 17. Re1 Qa5 18. Qc2 Bg6 19. Bxg6 hxg6 20. Qb2 b6 21. Rad1 Qd5 22. Re2 f6 23. Rde1 Kf7 24. Rxe8 Rxe8 25. Rxe8 Kxe8 26. Qe2+ Kf7 27. Nd2 b5 28. Kf1 a6 29. Ne4 a5 30. Nc5 b4 31. axb4 axb4 32. cxb4 Nxb4 33. Qd2 Nc6 34. Qf4 Nxd4 35. Qc7+ Kg8 36. Nd7 Qe6 37. Qd8+ Kf7 *	d8f8	Qf8#	endgame mate mateIn1 oneMove
8/R7/8/4N1p1/P7/2r3k1/8/6K1 b - - 0 43	1. e4 c6 2. d4 d5 3. e5 h6 4. f4 Bf5 5. Nf3 e6 6. Bd3 Bxd3 7. Qxd3 Ne7 8. O-O Qb6 9. Kh1 Nf5 10. c3 c5 11. a4 Nc6 12. g4 c4 13. Qc2 Nfe7 14. f5 O-O-O 15. Bf4 exf5 16. gxf5 Ng8 17. Nbd2 Be7 18. Rfb1 g5 19. Be3 g4 20. Ne1 Nxe5 21. b3 Bg5 22. bxc4 Qc6 23. Bxg5 dxc4+ 24. Qe4 Qxe4+ 25. Nxe4 hxg5 26. dxe5 Ne7 27. Nd6+ Rxd6 28. exd6 Nxf5 29. d7+ Kxd7 30. Rxb7+ Ke6 31. Ng2 g3 32. Re1+ Kf6 33. Rf1 Kg6 34. Rxf5 Kxf5 35. Rxf7+ Kg4 36. Ne3+ Kh3 37. hxg3 Kxg3+ 38. Kg1 Re8 39. Nf5+ Kg4 40. Nd6 Re3 41. Nxc4 Rxc3 42. Ne5+ Kg3 43. Rxa7 *	c3c1	Rc1#	endgame mate mateIn1 oneMove
2Q2nk1/5r1p/p2p2p1/6P1/3Nb3/8/PPR5/1K1R1q2 b - - 0 31	1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. Qd2 O-O 5. O-O-O b6 6. Bh6 Bxh6 7. Qxh6 Ng4 8. Qf4 d6 9. h3 Nf6 10. e4 Nc6 11. f3 e5 12. dxe5 Nxe5 13. g4 a6 14. Nge2 b5 15. h4 b4 16. Nd5 Nfd7 17. g5 c6 18. h5 cxd5 19. hxg6 fxg6 20. Qh4 Rf7 21. Nd4 Nf8 22. Be2 dxe4 23. fxe4 b3 24. cxb3 Bb7 25. Rh2 Rc8+ 26. Kb1 Qc7 27. Bc4 Nxc4 28. bxc4 Qxc4 29. Rc2 Qf1 30. Qg4 Bxe4 31. Qxc8 *	f1d1	Qxd1#	hangingPiece mate mateIn1 middlegame oneMove pin
r3k2r/p4pR1/2p2n1p/n1b1p3/B6q/2NP3P/PPP2P1P/R1BQK3 b Qkq - 0 14	1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Ba4 h6 9. Nh3 Bxh3 10. gxh3 Qd5 11. Rg1 Bc5 12. Nc3 Qc4 13. d3 Qh4 14. Rxg7 *	h4f2	Qxf2#	attackingF2F7 mate mateIn1 middlegame oneMove
4r3/pb1n1k2/1pp2npQ/3p4/7B/2P2B2/PPP2PPP/4R1K1 b - - 0 21	1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. Be2 Bb4 5. O-O Bxc3 6. dxc3 Bxe4 7. Ng5 Bb7 8. Bf3 c6 9. Qd4 Nf6 10. Re1 d5 11. Nxe6 fxe6 12. Rxe6+ Kf7 13. Re1 Nbd7 14. Bg5 h6 15. Bh4 Re8 16. Bh5+ g6 17. Rxe8 Qxe8 18. Bf3 Qe6 19. Qd2 Re8 20. Qxh6 Qe1+ 21. Rxe1 *	e8e1	Rxe1#	backRankMate mate mateIn1 middlegame oneMove
2r2rk1/p1ppbpp1/1pn1p2p/1N2P3/2PPQ2q/P2B4/1P3PPP/R3K2R w KQ - 5 14	1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Bd3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. e5 Qh4 9. Nf3 Bxf3 10. Qxf3 Nc6 11. a3 Be7 12. Nb5 O-O 13. Qe4 Rac8 *	e4h7	Qh7#	mate mateIn1 middlegame oneMove
8/p4R2/2p5/1p6/5pp1/1P2rkBb/P1R4K/5r2 w - - 4 45	1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. b3 Ne4 8. Nfd2 Nxd2 9. Qxd2 Bf6 10. Bb2 e5 11. dxe5 dxe5 12. Rd1 Qxd2 13. Rxd2 c6 14. Nc3 Be6 15. Na4 Na6 16. Rad1 Kf7 17. e4 f4 18. f3 g5 19. Bf1 Rae8 20. c5 Nc7 21. Bc3 Re7 22. Nb2 Nb5 23. Bxb5 cxb5 24. Nd3 Bc8 25. g4 h5 26. h3 hxg4 27. hxg4 Rh8 28. Nb4 Rh3 29. Nd5 Re8 30. Nxf6 Kxf6 31. Rd6+ Be6 32. R1d5 Rxf3 33. Bxe5+ Kf7 34. Rd4 Bxg4 35. Bf6 Bh3 36. e5 Rf1+ 37. Kh2 g4 38. Rd7+ Kg6 39. Rd2 Kf5 40. Bh4 Rxe5 41. Rf7+ Ke4 42. c6 bxc6 43. Rc2 Kf3 44. Bg3 Re3 *	f7f4	Rxf4#	endgame master mate mateIn1 oneMove
3r2k1/pp3p1p/8/2p5/2P2P2/1P5b/P4P1P/3Q2K1 b - - 0 25	1. e4 c5 2. b3 e6 3. Bb2 Nf6 4. Nf3 Be7 5. Nc3 O-O 6. Bc4 d5 7. exd5 exd5 8. Nxd5 Nxd5 9. Bxd5 Qxd5 10. O-O Nc6 11. Re1 Be6 12. d3 Nd4 13. c4 Nxf3+ 14. gxf3 Qg5+ 15. Kh1 Bf6 16. Rg1 Qh6 17. Qc2 Bxb2 18. Qxb2 Rad8 19. Rxg7+ Qxg7 20. Rg1 Qxg1+ 21. Kxg1 Rxd3 22. f4 Bh3 23. Qe2 Rfd8 24. Qh5 Rd1+ 25. Qxd1 *	d8d1	Rxd1#	endgame hangingPiece mate mateIn1 oneMove
5k2/2Q2pp1/p7/1P2p1bp/8/2P2P1b/1PqRK2N/8 b - - 0 36	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bg4 7. h3 Bh5 8. c3 Qd7 9. d4 O-O-O 10. d5 b5 11. dxc6 Qxc6 12. Bc2 h6 13. g4 Nxg4 14. hxg4 Bxg4 15. Qd3 h5 16. Nh2 Qd7 17. f3 Bh3 18. a4 Qe6 19. axb5 Qg6+ 20. Kf2 Qg2+ 21. Ke3 d5 22. Re2 Qg5+ 23. Kf2 Qg2+ 24. Ke1 Qg1+ 25. Kd2 Be7 26. exd5 Bg5+ 27. Re3 Rxd5 28. Qxd5 Qxe3+ 29. Kd1 Qxc1+ 30. Ke2 Qxc2+ 31. Nd2 Rd8 32. Qa8+ Kd7 33. Qc6+ Ke7 34. Qxc7+ Kf8 35. Rd1 Rxd2+ 36. Rxd2 *	c2d2	Qxd2#	endgame mate mateIn1 oneMove
r1bq1rk1/pppn2pp/4pp2/3pN3/3P4/3QPPP1/P1P3P1/R3KB1R w KQ - 0 13	1. d4 d5 2. Bf4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. e3 Bxc3+ 6. bxc3 O-O 7. Be5 Nbd7 8. Bg3 Ne4 9. Ne5 Nxc3 10. Qd3 Ne4 11. f3 Nxg3 12. hxg3 f6 *	d3h7	Qxh7#	kingsideAttack mate mateIn1 middlegame oneMove
r1q2rk1/pp3pp1/3Q3p/4p3/4Pn2/P1P2P1P/1P3P1K/2RB2R1 b - - 0 19	1. e4 c5 2. Nc3 d6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nf3 Bg4 7. Be2 h6 8. a3 Be7 9. Nd5 Nf6 10. O-O Nxd5 11. Qxd5 O-O 12. h3 Bxf3 13. gxf3 Nd4 14. Bd1 Qc8 15. c3 Ne6 16. Kh2 Bg5 17. Rg1 Bxc1 18. Rxc1 Nf4 19. Qxd6 *	c8h3	Qxh3#	mate mateIn1 middlegame oneMove
R7/6p1/4rpk1/6p1/1b6/1P4NP/P4PP1/5K2 b - - 11 41	1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Be7 5. d4 Bd7 6. c3 exd4 7. cxd4 Nf6 8. Re1 O-O 9. Nc3 a6 10. Ba4 b5 11. Bc2 b4 12. Ne2 h6 13. Ng3 a5 14. h3 Re8 15. Qd3 b3 16. Bxb3 a4 17. Bc2 Nb4 18. Qc3 Nxc2 19. Qxc2 Bf8 20. Bf4 Nh7 21. e5 Rc8 22. Rad1 Be6 23. d5 Bd7 24. Nd4 c5 25. dxc6 dxe5 26. Bxe5 Qg5 27. Qxa4 Be6 28. Qb5 f6 29. Bf4 Qxb5 30. Nxb5 Rxc6 31. Nd4 Ra6 32. Nxe6 Raxe6 33. Rxe6 Rxe6 34. b3 Ng5 35. Bxg5 hxg5 36. Kf1 Ba3 37. Rd8+ Kf7 38. Rd7+ Kg6 39. Ra7 Bc5 40. Ra5 Bb4 41. Ra8 *	e6e1	Re1#	endgame mate mateIn1 oneMove
1k1r3r/pPp2ppp/3b1n2/7q/8/2N2B2/PP3PPP/R1BQ1RK1 b - - 0 13	1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nf6 5. d4 Nc6 6. c4 Qh5 7. d5 O-O-O 8. Nc3 e6 9. O-O exd5 10. cxd5 Bd6 11. dxc6 Bxf3 12. cxb7+ Kb8 13. Bxf3 *	h5h2	Qxh2#	kingsideAttack mate mateIn1 middlegame oneMove
5R2/2p3p1/1b1p3k/6p1/1p2B3/r6b/5P1P/6K1 w - - 6 29	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 h6 6. O-O d6 7. Nd5 Bg4 8. Nxf6+ Qxf6 9. c3 O-O 10. d4 exd4 11. cxd4 Nxd4 12. Be3 Nxf3+ 13. gxf3 Bxf3 14. Qd5 Qg6+ 15. Bg5 hxg5 16. Qf5 Qxf5 17. exf5 Be4 18. Rfe1 Bxf5 19. a3 Rfe8 20. b4 Rxe1+ 21. Rxe1 Bb6 22. Re7 a5 23. Bxf7+ Kh8 24. Bd5 axb4 25. Bxb7 Rxa3 26. Rf7 Bh3 27. Rf8+ Kh7 28. Be4+ Kh6 *	f8h8	Rh8#	endgame mate mateIn1 oneMove
r1bq1rk1/pp3pp1/2n1p3/2pp4/3P4/2P1PNP1/PPQn1PP1/R3K2R w KQ - 0 13	1. d4 d5 2. Nf3 c5 3. Bf4 Nc6 4. e3 Nf6 5. c3 e6 6. Nbd2 Bd6 7. Bg3 Bxg3 8. hxg3 O-O 9. Bd3 Ne4 10. Qc2 Nxd2 11. Bxh7+ Kh8 12. Bg8+ Kxg8 *	c2h7	Qh7#	mate mateIn1 middlegame oneMove
r2q1rk1/2p2ppn/p1np3p/1p3N2/4PbQP/3PN3/PPP3P1/2KR3R w - - 0 16	1. e4 e5 2. Bc4 Nc6 3. Ne2 Be7 4. d3 Nf6 5. f4 exf4 6. Bxf4 d6 7. Nd2 O-O 8. Ng3 Be6 9. Qe2 Bxc4 10. Nxc4 h6 11. O-O-O a6 12. Nf5 b5 13. Nce3 Nh7 14. Qg4 Bg5 15. h4 Bxf4 *	g4g7	Qxg7#	kingsideAttack mate mateIn1 middlegame oneMove
7R/p1p2pB1/1p2pPk1/5rp1/4N2P/2P4r/P3K3/8 w - - 2 37	1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. f4 g6 5. Qf3 Bg7 6. Ne2 O-O 7. g4 dxe4 8. dxe4 Nc6 9. c3 Re8 10. Ng3 b6 11. g5 Nd7 12. h4 Bb7 13. Be2 Nc5 14. Qg4 Nd3+ 15. Bxd3 Qxd3 16. e5 Nxe5 17. fxe5 Bxh1 18. Nxh1 Rad8 19. Ne4 Bxe5 20. Nhf2 Qc2 21. Qf3 Rd5 22. Ng4 Red8 23. Be3 Qxb2 24. Rc1 Rd3 25. Ngf6+ Bxf6 26. gxf6 Qh2 27. Qf4 Qxf4 28. Bxf4 Rf3 29. Bg5 Rdd3 30. Ke2 Rh3 31. Rc2 Rdf3 32. Rd2 h6 33. Bxh6 Kh7 34. Bg7 Rf5 35. Rd8 g5 36. Rh8+ Kg6 *	h8h6	Rh6#	endgame master mate mateIn1 oneMove
1r5r/p1p3p1/2Bk4/5Q2/3P4/2P4n/PP1q1P2/4RK2 w - - 3 26	1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. h3 Bh5 6. g4 Bg6 7. Bg2 Nc6 8. c3 e6 9. O-O h5 10. Re1 hxg4 11. hxg4 f5 12. Bg5 Be7 13. Bxe7 Qxe7 14. Ne5 Nxe5 15. Rxe5 Nf4 16. Bxb7 Rb8 17. Bc6+ Kf7 18. Qf3 Qg5 19. Nd2 Nh3+ 20. Kf1 Qxd2 21. gxf5 exf5 22. Qd5+ Kf8 23. Rxf5+ Bxf5 24. Qxf5+ Ke7 25. Re1+ Kd6 *	f5d5	Qd5#	mate mateIn1 middlegame oneMove
8/5k2/p7/8/3R1B1r/6R1/PPr3p1/6K1 b - - 1 49	1. d4 Nf6 2. Bf4 c5 3. e3 d5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 Bg4 7. Qb3 Qd7 8. h3 Bh5 9. Ngf3 Bxf3 10. Nxf3 e6 11. Ne5 Qc8 12. Qa4 a6 13. Bd3 Be7 14. O-O b5 15. Qc2 O-O 16. Rae1 g6 17. Bh6 Re8 18. f4 b4 19. Nxg6 fxg6 20. Bxg6 Rf8 21. f5 Nxd4 22. Qd3 Nxf5 23. Bxf5 exf5 24. Rxe7 Qc5+ 25. Qe3 Qxe3+ 26. Rxe3 Rfe8 27. Rg3+ Kf7 28. Rxf5 Ke6 29. Rf1 bxc3 30. Rxc3 Rac8 31. Rb3 Rc6 32. Be3 Ne4 33. Bd4 Rg8 34. g4 h5 35. Rf5 hxg4 36. Re5+ Kd6 37. h4 g3 38. Rh5 Rg6 39. Rb7 g2 40. Be3 d4 41. Bf4+ Ke6 42. Re5+ Kf6 43. Rxe4 Kf5 44. Rxd4 Rg4 45. Rf7+ Ke6 46. Rf8 Rc2 47. Re8+ Kf7 48. Re3 Rxh4 49. Rg3 *	h4h1	Rh1#	endgame mate mateIn1 oneMove
6rk/8/7p/1P1p1p1P/3P4/4Q3/5BPK/3q4 w - - 0 57	1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 4. d3 Bc5 5. c3 h6 6. b4 Bb6 7. b5 Na5 8. Nxe5 Nxc4 9. Nxc4 d5 10. Nxb6 axb6 11. e5 Nd7 12. d4 O-O 13. Qf3 c6 14. Qg3 Kh8 15. O-O Rg8 16. f4 Nf8 17. f5 f6 18. e6 Qe7 19. Bf4 Qe8 20. Qh3 Qe7 21. Nd2 Nxe6 22. fxe6 Bxe6 23. Qh5 Bf7 24. Qf3 c5 25. Rfe1 Qd7 26. a4 Rac8 27. Rac1 Ra8 28. Ra1 cxd4 29. cxd4 Rgc8 30. Qe3 Re8 31. Qg3 Rxe1+ 32. Qxe1 Bg6 33. Qg3 Kh7 34. Nf3 Qe7 35. h4 Qb4 36. Qe1 Qc4 37. Be3 Be4 38. Nd2 Qd3 39. Nxe4 Qxe4 40. Bf2 Qg6 41. Qb1 f5 42. Qb3 Rd8 43. Re1 Qg4 44. Qf3 Qg6 45. Qe3 Qg4 46. Qg3 Qh5 47. Re7 Rg8 48. Rxb7 Qd1+ 49. Kh2 Qxa4 50. Rxb6 Qa5 51. Qg6+ Kh8 52. h5 Qd2 53. Qg3 Qe2 54. Qf3 Qc2 55. Qe3 Qd1 56. Rxh6+ gxh6 *	e3h6	Qxh6#	endgame mate mateIn1 oneMove
rn2r2k/pQ2B1b1/2p4p/2N2p1q/2bP3P/4P3/PP3PB1/2R1K1R1 b - - 1 25	1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 Ne4 5. Bh4 d5 6. Nc3 c6 7. Nxe4 dxe4 8. Nd2 Qa5 9. c3 Bf5 10. g4 Be6 11. Nxe4 Bd5 12. Bg2 f5 13. gxf5 gxf5 14. Qh5+ Bf7 15. Qg5 O-O 16. Nc5 h6 17. Qxe7 Qb5 18. Qxb7 Qc4 19. Bf1 Qd5 20. Rg1 Kh8 21. Be7 Re8 22. c4 Qf3 23. Bg2 Qh5 24. h4 Bxc4 25. Rc1 *	h5e2	Qe2#	mate mateIn1 middlegame oneMove
1b5k/p5pp/2p5/3P4/4p3/P3P2P/1P1BB2q/3K1R2 w - - 0 30	1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Bb4 6. cxd5 exd5 7. Be2 Ne4 8. Qb3 Bd6 9. h3 O-O 10. O-O Nd7 11. a3 f5 12. Nxe4 fxe4 13. Nd2 Nf6 14. f3 Kh8 15. fxe4 Nxe4 16. Nxe4 dxe4 17. Bd2 Qe7 18. Rxf8+ Qxf8 19. Rf1 Qe8 20. d5 Qe5 21. Rf7 Qh2+ 22. Kf1 Qh1+ 23. Kf2 Bxh3 24. gxh3 Qh2+ 25. Ke1 Bg3+ 26. Kd1 Qg1+ 27. Rf1 Qh2 28. Qxb7 Rb8 29. Qxb8+ Bxb8 *	f1f8	Rf8#	backRankMate endgame mate mateIn1 oneMove
r1b3k1/2q2p1p/3p2p1/2pP4/2P1RP2/2Q4P/6P1/6K1 w - - 1 29	1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 d6 5. Nf3 Bb7 6. Qc2 Be7 7. Be2 O-O 8. Be3 Nbd7 9. O-O c5 10. d5 exd5 11. exd5 a6 12. a4 Qc7 13. Ne1 Ne5 14. f4 Neg4 15. Bxg4 Nxg4 16. Bd2 Rfe8 17. h3 Nf6 18. Nd3 Bf8 19. Rfe1 g6 20. Nf2 Bg7 21. Nce4 Nxe4 22. Nxe4 b5 23. axb5 axb5 24. b3 Bxa1 25. Bc3 Bxc3 26. Qxc3 Rxe4 27. Rxe4 bxc4 28. bxc4 Bc8 *	e4e8	Re8#	endgame mate mateIn1 oneMove
8/4Nr1k/p6b/1p1P2pQ/8/1P6/2q2PP1/4RK2 b - - 3 48	1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nb3 Be6 8. Bg5 Be7 9. O-O Qc7 10. Bxf6 Bxf6 11. Nd5 Bxd5 12. exd5 b5 13. Re1 Nd7 14. Nd4 Nc5 15. Bf5 g6 16. Bh3 O-O 17. Nc6 Nb7 18. Rb1 Na5 19. Qf3 Bg7 20. Nb4 Nc4 21. b3 Nd2 22. Qd3 Nxb1 23. Rxb1 Qc5 24. Nc6 Rfe8 25. Bd7 Rf8 26. Rc1 Qa3 27. Re1 Qxa2 28. h4 f5 29. h5 e4 30. Qh3 Be5 31. Be6+ Kg7 32. Qh4 Bf6 33. Qg3 Qa3 34. hxg6 hxg6 35. Bxf5 g5 36. Bxe4 Rae8 37. Qg4 Rf7 38. Qf5 Kf8 39. Qg6 Qb2 40. Kf1 Qc3 41. Qh6+ Bg7 42. Qxd6+ Kg8 43. Bh7+ Kxh7 44. Rxe8 Qa1+ 45. Re1 Qc3 46. Ne7 Qxc2 47. Qh2+ Bh6 48. Qh5 *	c2f2	Qxf2#	endgame mate mateIn1 oneMove
r1b1Qrk1/pp4pp/1qp1p2n/3pP3/2P3P1/3B4/PP3R1P/RN4K1 w - - 2 18	1. e4 c6 2. d4 d5 3. e5 f6 4. Nf3 Nd7 5. Bf4 fxe5 6. Bxe5 Nxe5 7. Nxe5 e6 8. c4 Bd6 9. Bd3 Bxe5 10. dxe5 Qc7 11. f4 Ne7 12. O-O O-O 13. Qh5 Nf5 14. g4 Nh6 15. Rf3 Qb6+ 16. Rf2 Rxf4 17. Qe8+ Rf8 *	e8f8	Qxf8#	kingsideAttack mate mateIn1 middlegame oneMove
8/1b6/5R2/2PpB3/1rpPk1p1/4P3/3K4/8 w - - 0 52	1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. e3 Nf6 5. Bb5+ c6 6. Bf1 Bf5 7. Nf3 Nbd7 8. d4 e4 9. Ne5 Qe7 10. Nxd7 Bxd7 11. h3 O-O 12. Nd2 b5 13. Nb3 Be8 14. c3 Nd7 15. a4 Nb6 16. a5 Nc4 17. Bxc4 bxc4 18. Nc5 Bxc5 19. bxc5 f5 20. Bc1 Qg5 21. Rh2 Bh5 22. Qa4 Qf6 23. Kd2 f4 24. Ke1 g5 25. Rb1 Rab8 26. Rb4 Rxb4 27. cxb4 fxe3 28. Bxe3 Rb8 29. a6 Rb5 30. Kd2 h6 31. g4 Bg6 32. Kc3 Qf3 33. Qc2 Be8 34. h4 Qxg4 35. Rh1 Qg2 36. Qb1 Qf3 37. hxg5 hxg5 38. Qd1 Qxd1 39. Rxd1 g4 40. Bf4 Bd7 41. Rh1 Kg7 42. Be5+ Kg6 43. Rh8 Kf5 44. Rf8+ Kg5 45. Ra8 e3 46. fxe3 Kf5 47. Rxa7 Bc8 48. Rc7 Bxa6 49. Rxc6 Bb7 50. Rf6+ Ke4 51. Kd2 Rxb4 *	f6f4	Rf4#	endgame mate mateIn1 oneMove
8/pp6/2nR4/5p1q/1P1p1Bk1/P4bP1/5Q2/6K1 b - - 17 42	1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. dxc5 Bxc5 6. Nf3 Nf6 7. O-O O-O 8. Bg5 h6 9. Bh4 g5 10. Bg3 Ne4 11. Nc3 f5 12. Be5 Nc6 13. a3 g4 14. b4 Bxf2+ 15. Rxf2 Nxf2 16. Kxf2 gxf3 17. Bf4 Qh4+ 18. g3 Qxh2+ 19. Kxf3 Re8 20. Qg1 Qh5+ 21. Kg2 d4 22. Nd5 Qf7 23. Nc7 Be6 24. Nxa8 Bd5+ 25. Kf2 Rxa8 26. Qh2 Be4 27. Qxh6 Bxd3 28. Rh1 Qa2 29. Qh8+ Kf7 30. Rh7+ Ke6 31. Rh6+ Kd5 32. Rd6+ Kc4 33. Qxa8 Qxc2+ 34. Kg1 Qd1+ 35. Kh2 Qh5+ 36. Kg1 Be4 37. Qg8+ Kd3 38. Qb3+ Ke2 39. Qb2+ Kf3 40. Qf2+ Kg4 41. Qe2+ Bf3 42. Qf2 *	h5h1	Qh1#	endgame master masterVsMaster mate mateIn1 oneMove
4k3/5p2/5Bp1/1p5p/1K1Rn1r1/PP6/8/8 w - - 2 44	1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nge7 7. Qe2 O-O 8. a3 d5 9. Ba2 dxe4 10. dxe4 Nd4 11. Nxd4 Bxd4 12. Bd2 Nc6 13. O-O-O a6 14. f5 exf5 15. exf5 Bxf5 16. g4 Re8 17. Qf3 Bxc3 18. Bxc3 Qg5+ 19. Kb1 Qxg4 20. Qd5 Be6 21. Qxc5 Bxa2+ 22. Kxa2 Rac8 23. Rhe1 Red8 24. Rxd8+ Rxd8 25. Qd6 Qc4+ 26. Kb1 Qh4 27. Qf6 Qxf6 28. Bxf6 Rc8 29. h4 Kf8 30. Ka2 Nd8 31. c4 Ne6 32. b3 b5 33. cxb5 axb5 34. Kb2 Ke8 35. Rd1 h5 36. Rd5 Rc5 37. Rd6 Rf5 38. Bh8 Rf2+ 39. Kc3 Nc5 40. Kb4 Ne4 41. Rd4 Rf4 42. Be5 Rxh4 43. Bf6 Rg4 *	d4d8	Rd8#	endgame mate mateIn1 oneMove
r1b1k2r/p2n1ppp/4p3/q1p1P3/1P3P2/2pQB3/1PP3PP/2KR1B1R b kq - 0 14	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. f3 Qa5 8. Qd3 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 c5 12. a3 d4 13. O-O-O dxc3 14. axb4 *	a5a1	Qa1#	mate mateIn1 middlegame oneMove
8/3Q1Rbk/6p1/7p/3Pq2P/6PK/2P5/8 b - - 5 48	1. d4 d5 2. Bf4 Nf6 3. Nc3 a6 4. a4 c5 5. e3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. O-O Rc8 9. Ne5 Bxe2 10. Qxe2 cxd4 11. Nxc6 Rxc6 12. exd4 Qc8 13. Be5 Be7 14. f4 g6 15. Rad1 O-O 16. Kh1 Rxc3 17. bxc3 Ne4 18. Rd3 f6 19. Rh3 fxe5 20. fxe5 Rxf1+ 21. Qxf1 Qf8 22. Rf3 Qe8 23. Qa1 b5 24. axb5 Qxb5 25. h3 a5 26. Qc1 Bg5 27. Qa3 Qb8 28. Qxa5 Be7 29. Qa6 Ng5 30. Rf1 Bf8 31. h4 Ne4 32. Qxe6+ Kh8 33. Rf3 Qd8 34. Kg1 Bg7 35. Qc6 h6 36. g3 Kh7 37. e6 Qb8 38. e7 Nd6 39. Qxd6 Qxd6 40. e8=Q h5 41. Kg2 Qa6 42. Qe3 Qa2 43. Rf2 Qb1 44. Qf3 Qe1 45. Qxd5 Qxc3 46. Qd7 Qe3 47. Rf7 Qe4+ 48. Kh3 *	e4h1	Qh1#	endgame master mate mateIn1 oneMove
8/6k1/6p1/7p/5P2/6PK/2R3P1/5r2 b - - 14 45	1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 O-O 5. Nbd2 d6 6. Bc4 Nbd7 7. O-O c5 8. c3 a6 9. a3 b5 10. Ba2 c4 11. e4 Bb7 12. Re1 Nh5 13. Bg3 Nxg3 14. hxg3 e6 15. b3 d5 16. exd5 exd5 17. bxc4 dxc4 18. Bb1 Nf6 19. Ne4 Nd5 20. a4 f5 21. Nc5 Bc6 22. Qd2 Re8 23. Bc2 Nf6 24. Ne5 Ne4 25. Nxe4 Bxe5 26. dxe5 fxe4 27. Qxd8 Raxd8 28. Bxe4 Bxe4 29. Rxe4 Rd3 30. axb5 axb5 31. Rb1 Rxc3 32. Rxb5 Rc1+ 33. Kh2 c3 34. Rc4 h5 35. Rbc5 Kf7 36. Rxc3 Rxc3 37. Rxc3 Rxe5 38. f4 Re2 39. Kh3 Kf6 40. Rc6+ Kg7 41. Rc7+ Kh6 42. Rc8 Re1 43. Kh2 Rf1 44. Rc2 Kg7 45. Kh3 *	f1h1	Rh1#	endgame mate mateIn1 oneMove rookEndgame
2b4r/pp2kpbp/3pp1p1/1N6/3qn3/P7/3N1PPP/R2QKB1R b KQ - 1 16	1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nf3 e6 6. Nc3 Nc6 7. Bf4 Qb6 8. Nb5 Nxd4 9. Nc7+ Ke7 10. Nxa8 Qb4+ 11. Nd2 Nf6 12. a3 Qxb2 13. Be5 d6 14. Bxd4 Qxd4 15. Nc7 Nxe4 16. Nb5 *	d4f2	Qxf2#	attackingF2F7 mate mateIn1 middlegame oneMove
r5k1/pp4bp/6p1/6B1/6PQ/nN5P/PP6/KR5R b - - 0 29	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 d6 7. Bd2 Nf6 8. f4 Bg4 9. Be2 Qd7 10. h3 Bxe2 11. Qxe2 O-O 12. O-O-O Nh5 13. Qf3 f5 14. exf5 Nxf4 15. Qxf4 Rxf5 16. Qc4+ d5 17. Qh4 e5 18. Bg5 d4 19. g4 Rf3 20. Ne4 d3 21. Nec5 Qd5 22. Nxd3 Rxd3 23. cxd3 Nb4 24. Kb1 e4 25. dxe4 Qxe4+ 26. Ka1 Nc2+ 27. Kb1 Na3+ 28. Ka1 Qb1+ 29. Rxb1 *	a3c2	Nc2#	mate mateIn1 middlegame oneMove smotheredMate
rn4k1/ppq2ppp/2p5/8/5Pn1/2NP4/PPP3BP/R3Q1K1 w - - 0 17	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. g3 Nf6 6. Bg2 e6 7. O-O Qc7 8. d3 e5 9. Re1 Bd6 10. Bf4 O-O 11. Bxe5 Bxe5 12. Nxe5 Re8 13. f4 Bf5 14. g4 Bxg4 15. Nxg4 Rxe1+ 16. Qxe1 Nxg4 *	e1e8	Qe8#	mate mateIn1 middlegame oneMove
6rk/pb3p2/1p2p3/2n2p1p/4pQqP/1B4N1/PPP2PP1/3R2K1 w - - 1 25	1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. Bd2 Bxc3 6. Bxc3 Nf6 7. Nf4 O-O 8. Bc4 b6 9. O-O Bb7 10. Bb3 Qe7 11. Re1 c5 12. dxc5 Qxc5 13. Bxf6 gxf6 14. Nh5 Qg5 15. Re3 Kh8 16. Rg3 Qh6 17. Qg4 Nd7 18. Rd1 Rg8 19. Qe2 Nc5 20. Rxg8+ Rxg8 21. Ng3 f5 22. Qd2 Qg6 23. Qf4 h5 24. h4 Qg4 *	f4h6	Qh6#	mate mateIn1 middlegame oneMove
6k1/5p2/5B2/3R2pp/3Pp3/2P1PnPK/5P1P/6r1 b - - 3 43	1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. e3 Bxc3 6. bxc3 d6 7. d4 Nc6 8. Ne2 Bf5 9. O-O Bg6 10. Ba3 Re8 11. c5 Qd7 12. cxd6 cxd6 13. Qa4 Bd3 14. Rfe1 b5 15. Qd1 e4 16. Nf4 Bc4 17. Bb2 d5 18. a4 Na5 19. axb5 Qxb5 20. Ba3 Bb3 21. Qd2 Nc4 22. Qc1 a5 23. Bf1 Rab8 24. Bc5 a4 25. Bxc4 Qxc4 26. Bb4 Rec8 27. Qd2 Nd7 28. Ne2 Nb6 29. Nc1 Qc6 30. Nxb3 axb3 31. Qb2 Qc4 32. Reb1 Ra8 33. Rxa8 Rxa8 34. Qxb3 Qxb3 35. Rxb3 Ra1+ 36. Kg2 Nc4 37. Bd6 h5 38. Bf4 Nd2 39. Rb5 Nf3 40. Rxd5 g6 41. Be5 g5 42. Bf6 Rg1+ 43. Kh3 *	g5g4	g4#	endgame mate mateIn1 oneMove
r2qk2r/pp3ppp/8/1bbpP3/4n3/2N2Q2/PP4PP/R1B2R1K w kq - 0 15	1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3 Nc6 6. e4 dxe4 7. d5 Ne5 8. fxe4 e6 9. Nf3 Nxf3+ 10. Qxf3 exd5 11. e5 Ne4 12. Bb5+ Bd7 13. O-O Bc5+ 14. Kh1 Bxb5 *	f3f7	Qxf7#	attackingF2F7 mate mateIn1 oneMove opening
1b6/5p2/1P4k1/5R1p/4B2P/5P1K/1r6/8 b - - 0 55	1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. exd5 exd5 7. Ngf3 Bd6 8. O-O O-O 9. Re1 Bg4 10. c3 Ne5 11. Qb3 Nxf3+ 12. Nxf3 Bxf3 13. Bxf3 b6 14. Bg5 Be7 15. Bxf6 Bxf6 16. Bxd5 Rc8 17. Bg2 Qc7 18. Rad1 c4 19. dxc4 Qxc4 20. Qa3 h6 21. Qxa7 b5 22. Qa3 Bg5 23. Bd5 Qc5 24. Qxc5 Rxc5 25. Re5 Rc7 26. h4 Bf6 27. Rf5 Rd7 28. Bb3 Rxd1+ 29. Bxd1 Re8 30. Kf1 b4 31. Ba4 Re7 32. cxb4 Bxb2 33. Bb3 Bc3 34. b5 Ba5 35. a4 Bb6 36. Kg2 g6 37. Rf3 Kg7 38. Bd5 Ra7 39. Bc6 Rxa4 40. Bd5 Ra7 41. Bc6 Re7 42. Ra3 Bc5 43. Rc3 Bb6 44. f3 Re2+ 45. Kh3 h5 46. Rd3 Bg1 47. g4 Rh2+ 48. Kg3 Rb2 49. gxh5 gxh5 50. Rd5 Kg6 51. Rg5+ Kh6 52. Rf5 Bh2+ 53. Kh3 Kg6 54. Be4 Bb8 55. b6 *	b2h2	Rh2#	endgame mate mateIn1 oneMove
r1b3k1/pp3ppp/8/2bBq3/8/3P1Q2/PPP2PPP/R1B3K1 b - - 2 14	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. O-O Bc5 7. Re1 O-O 8. Nxe5 Nxe5 9. Rxe5 c6 10. Nc3 Re8 11. Rxe8+ Qxe8 12. Nxd5 cxd5 13. Bxd5 Qe5 14. Qf3 *	e5e1	Qe1#	mate mateIn1 middlegame oneMove
3r2k1/1pp4p/1nnr2p1/p1b3P1/4B1N1/2P5/PP2PP2/R1B1K2R b KQ - 1 21	1. c3 d5 2. Qa4+ Nc6 3. d3 Nf6 4. h3 e6 5. g4 Be7 6. Bg2 O-O 7. g5 Nd7 8. h4 Nb6 9. Qd1 g6 10. Nd2 e5 11. Nf1 a5 12. Nf3 e4 13. dxe4 dxe4 14. Qxd8 Rxd8 15. N3d2 Bf5 16. Ne3 Bc5 17. Nxe4 Bxe4 18. Bxe4 Rd6 19. h5 Rad8 20. hxg6 fxg6 21. Ng4 *	d6d1	Rd1#	mate mateIn1 middlegame oneMove
r2qkbr1/pp1nnp2/4pB1p/1Np3p1/3pP3/3P1N2/PPP2PPP/R2Q1RK1 w q - 2 14	1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d3 e6 6. Nc3 Ne7 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nb6 10. O-O d5 11. Be5 Rg8 12. Bf6 d4 13. Nb5 Nd7 *	b5d6	Nd6#	mate mateIn1 middlegame oneMove smotheredMate
2kr1bnr/2p3p1/p1Pp2qp/1p1b4/3N4/2N5/PP3PPP/R1BQR1K1 b - - 3 17	1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 h6 6. d4 exd4 7. cxd4 a6 8. Ba4 b5 9. Bb3 Be6 10. d5 Bg4 11. dxc6 Qf6 12. e5 Qg6 13. Re1 O-O-O 14. e6 fxe6 15. Bxe6+ Bxe6 16. Nd4 Bd5 17. Nc3 *	g6g2	Qxg2#	kingsideAttack mate mateIn1 oneMove opening
r4rk1/1b1nqpp1/p3p2p/1p2P1N1/3p1n1P/3Q1N2/PP3PP1/RB2K2R w KQ - 2 18	1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. e4 a6 11. e5 Nd5 12. Ne4 O-O 13. Bxe7 Qxe7 14. Neg5 h6 15. h4 c5 16. Bb1 cxd4 17. Qd3 Nf4 *	d3h7	Qh7#	mate mateIn1 middlegame oneMove
3r1k2/R5pp/1R6/2p5/P4P2/2P3P1/2P4r/5K2 b - - 0 33	1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 Nxe4 6. Bc4 Nd6 7. Nxe5 Qe7 8. Qe2 Nxc4 9. Nxc4 Qxe2+ 10. Kxe2 b6 11. Re1 O-O 12. Kf1 Ba6 13. b3 Bxc4+ 14. bxc4 c5 15. Bf4 Nc6 16. Rad1 Rad8 17. Bg5 f6 18. Bh4 Na5 19. Re4 Nc6 20. Bg3 Rf7 21. Bd6 Ne5 22. Bxe5 fxe5 23. Rxe5 d6 24. Re6 Rfd7 25. Rde1 Kf7 26. f4 d5 27. cxd5 Rxd5 28. Re7+ Kf8 29. Rxa7 Rf5 30. g3 Rfd5 31. Rb1 Rd2 32. Rxb6 Rxh2 33. a4 *	d8d1	Rd1#	endgame mate mateIn1 oneMove rookEndgame
5kB1/1b4bp/q1np1pp1/1pp1p3/1P2P3/2PPBN2/Q4PPP/6K1 w - - 6 30	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 b5 7. Bb3 Be7 8. O-O Bb7 9. Nbd2 O-O 10. Re1 Na5 11. Bc2 c5 12. Nf1 Qc7 13. Ne3 Rfe8 14. Nf5 Bf8 15. Bd2 g6 16. Ne3 Bg7 17. a4 Nc6 18. axb5 axb5 19. Qe2 Nd7 20. Nd5 Qd8 21. Bg5 f6 22. Be3 Nb6 23. Nxb6 Qxb6 24. b4 Rxa1 25. Rxa1 Ra8 26. Rxa8+ Bxa8 27. Bb3+ Kf8 28. Qa2 Bb7 29. Bg8 Qa6 *	a2f7	Qf7#	mate mateIn1 middlegame oneMove
2R5/5ppk/4p2p/2Nn4/qP6/P7/5PPP/3R2K1 b - - 7 30	1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Bb5 Nf6 6. Bxc6 bxc6 7. Bg5 Be7 8. e5 Ne4 9. Bxe7 Qxe7 10. O-O O-O 11. Nd2 Nc5 12. c3 Bb7 13. N2f3 a5 14. b4 axb4 15. cxb4 Na6 16. a3 Rfd8 17. Rc1 Nc7 18. Ra1 d6 19. exd6 Rxd6 20. Ne5 Rad8 21. Nexc6 Bxc6 22. Nxc6 Qe8 23. Nxd8 Rxd1 24. Rfxd1 Nd5 25. Nb7 Qb8 26. Nc5 h6 27. Rac1 Qb5 28. Nb3 Qa4 29. Rc8+ Kh7 30. Nc5 *	a4d1	Qxd1#	backRankMate endgame hangingPiece mate mateIn1 oneMove
8/2B2k1p/5Pp1/2b5/P1P5/1P3R1P/2P3rr/4RK2 b - - 2 43	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 Be7 9. d3 O-O 10. Nc3 Nd5 11. Nge4 Be6 12. Bd2 Rb8 13. b3 c5 14. O-O Nc6 15. Nxd5 Bxd5 16. Bf3 Nd4 17. Be3 Nxf3+ 18. gxf3 Rc8 19. Kh1 Qd7 20. Rg1 g6 21. Bh6 Rfe8 22. Qf1 Qf5 23. Qg2 Bxe4 24. fxe4 Qh5 25. Be3 Qe2 26. Rac1 a5 27. Qg4 Qxg4 28. Rxg4 f6 29. f4 exf4 30. Rxf4 Rc6 31. a4 Re6 32. Bd2 Bd6 33. Rf3 Bc7 34. Bc3 f5 35. exf5 Re2 36. h3 Rh2+ 37. Kg1 Ree2 38. f6 Kf7 39. Re1 Reg2+ 40. Kf1 Bd6 41. Bxa5 c4 42. dxc4 Bc5 43. Bc7 *	g2g1	Rg1#	endgame mate mateIn1 oneMove
1r2r3/5pkp/R2p2p1/2pP4/1qP1P3/8/RPQ3PP/6K1 b - - 0 28	1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Nf3 Nbd7 7. O-O c5 8. d5 a6 9. Bd2 Rb8 10. a4 b6 11. Qc1 Bb7 12. Bh6 e6 13. a5 bxa5 14. Bxg7 Kxg7 15. Nd2 exd5 16. exd5 Re8 17. Bf3 Ne5 18. Ra4 Qc7 19. Qc2 Bc8 20. Rfa1 Bf5 21. Be4 Nxe4 22. Ncxe4 Ng4 23. f3 Nf6 24. Rxa5 Nxe4 25. Nxe4 Bxe4 26. fxe4 Qb6 27. R1a2 Qb4 28. Rxa6 *	b4e1	Qe1#	endgame mate mateIn1 oneMove
r1b3k1/p2p1r2/2p3np/4p3/Q3P3/1RB5/P1P3PP/5R1K b - - 0 21	1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d4 cxd4 5. Nxd4 Nge7 6. O-O g6 7. Bg5 Bg7 8. Nxc6 bxc6 9. Nc3 h6 10. Bh4 g5 11. Bg3 O-O 12. f4 gxf4 13. Bxf4 Qb6+ 14. Kh1 Qxb2 15. Bd2 Bxc3 16. Rb1 Qa3 17. Rb3 Qa4 18. Bxc3 Ng6 19. Qd4 e5 20. Bxf7+ Rxf7 21. Qxa4 *	f7f1	Rxf1#	backRankMate hangingPiece mate mateIn1 middlegame oneMove
r1b2rk1/1pq1ppb1/p5pp/3P4/2BN2n1/2N5/PP1BQPPP/2R2RK1 b - - 0 15	1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Qe2 a6 5. c3 g6 6. d4 cxd4 7. cxd4 Bg7 8. Nc3 O-O 9. Be3 Ng4 10. Bg5 Qc7 11. Rc1 h6 12. Bd2 Nc6 13. O-O d5 14. exd5 Nxd4 15. Nxd4 *	c7h2	Qxh2#	kingsideAttack mate mateIn1 middlegame oneMove
r2q4/2p1krQ1/3ppn2/ppb1p1N1/4P2P/3P3R/PP1KNPP1/n7 w - - 6 20	1. e3 e5 2. e4 Nf6 3. Bc4 Bc5 4. Nc3 Nc6 5. d3 O-O 6. Bg5 d6 7. h4 Be6 8. Bb5 Nd4 9. Nf3 a6 10. Bc4 b5 11. Bxe6 fxe6 12. Qd2 a5 13. Ne2 h6 14. Bxh6 gxh6 15. Qxh6 Nxc2+ 16. Kd2 Nxa1 17. Rh3 Kf7 18. Ng5+ Ke7 19. Qg7+ Rf7 *	g7f7	Qxf7#	mate mateIn1 middlegame oneMove
2b1r1k1/r1bN1ppp/2P2n2/pB1p4/P2Ppq2/B1R5/5PPP/3Q1RK1 b - - 9 25	1. e4 e5 2. d3 Nf6 3. Ne2 Bb4+ 4. Nd2 O-O 5. a3 Ba5 6. b4 Bb6 7. Bb2 Re8 8. c4 a6 9. Nb3 d5 10. c5 Ba7 11. exd5 Nxd5 12. Nc3 c6 13. Be2 b6 14. O-O Nd7 15. Nxd5 cxd5 16. d4 bxc5 17. bxc5 Nf6 18. Rc1 e4 19. c6 Bb6 20. a4 a5 21. Ba3 Bc7 22. Nc5 Ra7 23. Bb5 Qd6 24. Rc3 Qf4 25. Nd7 *	f4h2	Qxh2#	kingsideAttack mate mateIn1 middlegame oneMove
r4rk1/ppp4p/3p2p1/2P4q/8/B1N2nP1/PP3PKP/R2Q1R2 b - - 2 19	1. Nf3 g6 2. c4 Bg7 3. e4 e5 4. d4 exd4 5. Nxd4 Nc6 6. Be3 Nge7 7. Nc3 O-O 8. Be2 f5 9. exf5 Bxd4 10. Bxd4 Nxf5 11. Bc5 d6 12. Ba3 Ncd4 13. O-O Qg5 14. c5 Nh4 15. g3 Nhf3+ 16. Bxf3 Nxf3+ 17. Kg2 Bh3+ 18. Kxh3 Qh5+ 19. Kg2 *	h5h2	Qxh2#	master mate mateIn1 middlegame oneMove
1r4k1/6np/2Q1p1p1/8/P1P5/K3P3/5q2/R3R3 b - - 2 33	1. e3 Nf6 2. Qe2 g6 3. b3 Bg7 4. Bb2 O-O 5. a3 c5 6. d3 Nc6 7. Nd2 d5 8. f3 e5 9. g4 e4 10. dxe4 dxe4 11. O-O-O exf3 12. Ngxf3 Bxg4 13. h3 Be6 14. Qg2 Nh5 15. c3 Na5 16. Bc4 Nxc4 17. Nxc4 Qc7 18. h4 b5 19. Ncd2 b4 20. axb4 cxb4 21. c4 Bxb2+ 22. Kxb2 a5 23. Ra1 a4 24. bxa4 b3 25. Rhc1 Qe7 26. Nxb3 Rfb8 27. Nd4 Qxh4 28. Nxe6 fxe6 29. Qc6 Ng7 30. Ka3 Qf2 31. Re1 Rxb3+ 32. Kxb3 Rb8+ 33. Ka3 *	f2b2	Qb2#	endgame mate mateIn1 oneMove
r1b2rk1/1pppqppp/2n5/3NP3/1p6/5N2/1PPQ1PPP/2KR1B1R b - - 1 11	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. dxe5 Nxe4 6. Bd2 Nxd2 7. Qxd2 O-O 8. O-O-O a5 9. a3 Qe7 10. axb4 axb4 11. Nd5 *	a8a1	Ra1#	backRankMate mate mateIn1 oneMove opening
8/p3kppQ/3b4/4p3/8/7b/PPPP1PqP/RNB1KR2 b Q - 0 16	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 Nxc6 8. Bxc6+ bxc6 9. Qe2 Bd6 10. Qc4 Nd5 11. Qxc6+ Bd7 12. Qxd5 Qxg5 13. Qxa8+ Ke7 14. Qxh8 Qxg2 15. Rf1 Bh3 16. Qxh7 *	g2f1	Qxf1#	mate mateIn1 middlegame oneMove
r7/3k2p1/p1p1p2p/qp1p4/4Q3/nBP3B1/P4PPP/K2R3R b - - 0 33	1. d4 d6 2. Bg5 h6 3. Bh4 Nd7 4. e3 a6 5. Bd3 c6 6. Nd2 Qc7 7. Qe2 e5 8. c3 Be7 9. Bg3 Bf6 10. Bf5 Nb6 11. Be4 Ne7 12. O-O-O Be6 13. Kb1 Na4 14. Nc4 d5 15. dxe5 Bg5 16. Nd6+ Kf8 17. Bc2 Nxc3+ 18. bxc3 Qb6+ 19. Ka1 Nc8 20. Nf3 Nxd6 21. Nxg5 Nc4 22. Rb1 Qa5 23. Nxe6+ fxe6 24. Qf3+ Ke7 25. Bh4+ Kd7 26. e4 Rhf8 27. Qd3 Nxe5 28. Qd2 Nc4 29. Qe1 b5 30. Bb3 Na3 31. Rd1 Rf4 32. Bg3 Rxe4 33. Qxe4 *	a5c3	Qxc3#	mate mateIn1 middlegame oneMove
r4rk1/p4pbp/2p3p1/3b4/3N2qP/1P2B3/P3QPP1/2R2RK1 b - - 2 19	1. d4 g6 2. c4 Bg7 3. e4 e6 4. Nc3 Ne7 5. h4 d5 6. cxd5 exd5 7. e5 c5 8. dxc5 Nd7 9. Nxd5 Nxe5 10. Nxe7 Qxe7 11. Bb5+ Nc6+ 12. Qe2 Be6 13. Nf3 Qxc5 14. O-O O-O 15. Be3 Qb4 16. Bxc6 bxc6 17. Rac1 Bd5 18. b3 Qg4 19. Nd4 *	g4g2	Qxg2#	kingsideAttack master mate mateIn1 middlegame oneMove
1r1r3k/p4pp1/2b1p2p/2NqQ2P/3P4/1P6/P4PP1/3RR1K1 b - - 1 23	1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Nc6 10. Bg5 Be7 11. Re1 Nd5 12. Bxd5 Bxg5 13. Bxc6 bxc6 14. Nxg5 Qxg5 15. Qf3 Rb8 16. b3 Bb7 17. Ne4 Qd5 18. Rad1 Rfd8 19. Qg3 Kh8 20. h4 c5 21. Nxc5 Bc6 22. h5 h6 23. Qe5 *	d5g2	Qxg2#	kingsideAttack master mate mateIn1 middlegame oneMove
r3k2r/pp3p1p/2n1Np2/q7/1b6/2p2P2/PPPQ2PP/2KR1B1R w kq - 0 14	1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nf6 5. Bg5 Nc6 6. Qd2 Qa5 7. f3 Bb4 8. Nge2 d5 9. Bxf6 gxf6 10. exd5 exd5 11. O-O-O Be6 12. Nf4 d4 13. Nxe6 dxc3 *	d2d7	Qd7#	master mate mateIn1 middlegame oneMove
3r3k/1pb2ppp/p1p5/2N5/1P6/P4R1P/5PP1/3R2K1 b - - 0 26	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bd6 6. c3 Nf6 7. Re1 Bg4 8. d4 O-O 9. h3 Bxf3 10. Qxf3 exd4 11. cxd4 Bb4 12. Nc3 Qxd4 13. Be3 Qe5 14. Bf4 Qe6 15. Bxc7 Rac8 16. e5 Rxc7 17. exf6 Qxf6 18. Qg3 Rd7 19. Ne4 Qg6 20. Re3 Qxg3 21. Rxg3 Kh8 22. a3 Ba5 23. b4 Bc7 24. Rf3 Rfd8 25. Nc5 Rd1+ 26. Rxd1 *	d8d1	Rxd1#	endgame mate mateIn1 oneMove
r1b3k1/1pq1rpp1/7p/2p5/3N2n1/1B1P4/PPQN1PPP/R4RK1 b - - 0 18	1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. c3 Nf6 5. d3 d5 6. exd5 exd5 7. Qe2+ Be7 8. Bb3 O-O 9. O-O Re8 10. Bg5 h6 11. Bh4 Ng4 12. Bxe7 Rxe7 13. Qc2 a5 14. Nbd2 a4 15. Bxa4 Qc7 16. Bb3 d4 17. cxd4 Nxd4 18. Nxd4 *	c7h2	Qxh2#	kingsideAttack mate mateIn1 middlegame oneMove
r2nk2r/2p1Bp2/p2p4/1pb1p3/4P1Q1/1BPP2n1/PP3PP1/R3R1K1 b kq - 0 19	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. Re1 Bg4 9. d3 Qe7 10. Nbd2 h6 11. Nf1 g5 12. Ng3 h5 13. h3 Bxf3 14. Qxf3 g4 15. hxg4 hxg4 16. Qf5 Nd8 17. Bg5 Nh5 18. Bxe7 Nxg3 19. Qxg4 *	h8h1	Rh1#	master mate mateIn1 middlegame oneMove pin
r4rk1/ppp2ppp/3qb3/8/4N1n1/3PPB2/PPP3PP/R1Q2RK1 b - - 0 13	1. e4 d5 2. exd5 e6 3. dxe6 Bxe6 4. d3 Nf6 5. Nf3 Bc5 6. Be2 O-O 7. O-O Nc6 8. Be3 Bxe3 9. fxe3 Qd6 10. Nc3 Ng4 11. Qc1 Nce5 12. Ne4 Nxf3+ 13. Bxf3 *	d6h2	Qxh2#	kingsideAttack mate mateIn1 middlegame oneMove
rr4k1/2p1pp1p/p2p2pB/8/qPb1P3/N4P2/6PP/Q3K1NR w K - 3 18	1. e3 d6 2. c3 Bf5 3. a4 g6 4. Na3 Bg7 5. Qb3 Nf6 6. Qxb7 Nbd7 7. Bb5 O-O 8. Bxd7 Qxd7 9. Qb3 Be6 10. Qd1 a6 11. b4 Ne4 12. f3 Nxc3 13. dxc3 Bxc3+ 14. Bd2 Bxa1 15. Qxa1 Qxa4 16. e4 Bc4 17. Bh6 Rfb8 *	a1g7	Qg7#	mate mateIn1 middlegame oneMove
1r1q1rk1/pb2b2p/1p2p1pQ/2p3p1/2P5/1P6/PB1P1PPP/1Bn2R1K w - - 0 20	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 e6 5. Bd3 Nf6 6. O-O Be7 7. b3 O-O 8. Bb2 c5 9. Ne4 Nc6 10. c4 b6 11. Rc1 Bb7 12. Bb1 Rb8 13. Nfg5 Nxe4 14. Nxe4 Nd4 15. Qh5 g6 16. Qh3 Ne2+ 17. Kh1 Nxc1 18. Qh6 f6 19. Ng5 fxg5 *	h6g7	Qg7#	mate mateIn1 middlegame oneMove