CohenChessClub.com

[Event "January Megatournament"] [Site "https://cohenchessclub.com/k6PtX6QR"] [Date "2024.01.21"] [White "Caelan"] [Black "ChessMasterPlayer"] [Result "0-1"] [UTCDate "2024.01.21"] [UTCTime "22:02:30"] [WhiteElo "1262"] [BlackElo "1443"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [WhiteTitle "©"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "900+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. Nf3 d5 3. Nc3 c5? { (-0.13 → 0.88) Mistake. Nf6 was best. } (3... Nf6) 4. e3? { (0.88 → -0.38) Mistake. e4 was best. } (4. e4) 4... cxd4?! { (-0.38 → 0.43) Inaccuracy. Nf6 was best. } (4... Nf6) 5. exd4 Bd6?! { (0.44 → 1.06) Inaccuracy. Nf6 was best. } (5... Nf6 6. Bd3 a6 7. Bf4 Bd6 8. Qd2 Nc6 9. a3 Bxf4 10. Qxf4 O-O 11. Ne2 Bd7 12. Ne5) 6. Bd3?! { (1.06 → 0.30) Inaccuracy. Nb5 was best. } (6. Nb5 Ne7) 6... Nf6? { (0.30 → 1.48) Mistake. Nc6 was best. } (6... Nc6 7. O-O) 7. O-O? { (1.48 → 0.32) Mistake. Nb5 was best. } (7. Nb5 O-O) 7... O-O 8. Ne5?! { (0.58 → 0.03) Inaccuracy. Re1 was best. } (8. Re1 a6 9. Bg5 Nbd7 10. Ne2 Qc7 11. Qc1 Nh5 12. g4 Nhf6 13. h3 b6 14. Bf4 Bb7) 8... Nc6 9. Bf4 Bxe5?? { (-0.42 → 1.21) Blunder. Nxd4 was best. } (9... Nxd4 10. Bxh7+ Nxh7 11. Qxd4 b6 12. Rfe1 Bc5 13. Qd3 f6 14. Ng6 Rf7 15. Rad1 Nf8 16. Be3) 10. Bxe5?! { (1.21 → 0.22) Inaccuracy. dxe5 was best. } (10. dxe5 Nd7 11. Re1 a6 12. Qh5 f5 13. exf6 Nxf6 14. Qh4 Ne4 15. Qxd8 Nxd8 16. Nxe4 Rxf4) 10... Nxe5 11. dxe5 Nd7 12. f4 f6?! { (0.00 → 0.73) Inaccuracy. Nc5 was best. } (12... Nc5 13. Nb5 Bd7 14. Nd6 Qb6 15. Kh1 Qxb2 16. Rb1 Qxa2 17. Bxh7+ Kxh7 18. Ra1 Qb2 19. Rb1) 13. Re1? { (0.73 → -0.50) Mistake. Qh5 was best. } (13. Qh5 f5 14. Nb5 Nc5 15. Qe2 Ne4 16. Qe3 Bd7 17. Nd4 Qc7 18. Bxe4 dxe4 19. Rfd1 h6) 13... fxe5 14. fxe5 Qg5 15. Rf1?? { (-0.05 → -1.76) Blunder. Qc1 was best. } (15. Qc1 Rf4 16. Ne2 Rg4 17. Qxg5 Rxg5 18. Nd4 Nxe5 19. Re3 Bd7 20. Rae1 Nxd3 21. cxd3 Re8) 15... Nxe5?? { (-1.76 → 5.84) Blunder. Rxf1+ was best. } (15... Rxf1+ 16. Qxf1 Nxe5 17. Qf2 Bd7 18. Rf1 Qe7 19. h3 a6 20. Qe3 Qd6 21. Ne2 Re8 22. Qf4) 16. Rxf8+?? { (5.84 → -1.35) Blunder. Bxh7+ was best. } (16. Bxh7+) 16... Kxf8 17. Qf1+ Kg8 18. Qf2 Nxd3 19. cxd3 e5?? { (-1.42 → 0.33) Blunder. Bd7 was best. } (19... Bd7) 20. Rf1? { (0.33 → -1.15) Mistake. Nxd5 was best. } (20. Nxd5 Bh3) 20... Bg4?? { (-1.15 → Mate in 3) Checkmate is now unavoidable. Be6 was best. } (20... Be6 21. Qc5 Rc8 22. Qd6 Re8 23. Nxd5 Qd8 24. Qxd8 Rxd8 25. Nc3 Rxd3 26. Re1 Rd2 27. Rxe5) 21. Qf8+?? { (Mate in 3 → -11.73) Lost forced checkmate sequence. Qf7+ was best. } (21. Qf7+ Kh8 22. Qf8+ Rxf8 23. Rxf8#) 21... Rxf8 22. Rxf8+ Kxf8 23. h3?! { (-11.77 → Mate in 6) Checkmate is now unavoidable. h4 was best. } (23. h4 Qe3+) 23... Be2? { (Mate in 6 → -9.36) Lost forced checkmate sequence. Bxh3 was best. } (23... Bxh3 24. Kf2 Qxg2+ 25. Ke1 Bg4 26. b3 d4 27. a4 dxc3 28. b4 Qg1#) 24. Nxe2 Qd2 25. Kf1 Qxb2 26. a4 e4 27. dxe4 dxe4 28. Nf4 b5 29. axb5?! { (-21.57 → Mate in 15) Checkmate is now unavoidable. Nd5 was best. } (29. Nd5 Qb1+) 29... Qxb5+?! { (Mate in 15 → -22.81) Lost forced checkmate sequence. Qc1+ was best. } (29... Qc1+) 30. Ne2?! { (-22.81 → Mate in 9) Checkmate is now unavoidable. Kg1 was best. } (30. Kg1 Qe5) 30... a5?! { (Mate in 9 → -74.39) Lost forced checkmate sequence. e3 was best. } (30... e3 31. g4 Qd5 32. h4 Qd1+ 33. Kg2 Qxe2+ 34. Kg3 Qf2+ 35. Kh3 e2 36. g5 e1=Q 37. Kg4) 31. Ke1?! { (-74.39 → Mate in 9) Checkmate is now unavoidable. Kf2 was best. } (31. Kf2 Qb6+) 31... a4?! { (Mate in 9 → -20.19) Lost forced checkmate sequence. e3 was best. } (31... e3 32. Ng3 Qb2 33. Ne4 Qxg2 34. h4 Qxe4 35. Ke2 h5 36. Kd1 e2+ 37. Kc1 e1=Q+ 38. Kb2) 32. Nc3?! { (-20.19 → Mate in 8) Checkmate is now unavoidable. Nf4 was best. } (32. Nf4 e3) 32... Qb3?! { (Mate in 8 → -62.01) Lost forced checkmate sequence. Qb4 was best. } (32... Qb4 33. Kd2 a3 34. Ke3 Qxc3+ 35. Kxe4 a2 36. Kd5 a1=Q 37. h4 Qaa5+ 38. Kd6 Qd2+ 39. Ke6) 33. Nxa4?! { (-62.01 → Mate in 11) Checkmate is now unavoidable. Nd1 was best. } (33. Nd1 Qg3+) 33... Qxa4 34. Ke2 Qd4 35. Ke1 e3 36. Ke2 Qd2+ 37. Kf1 e2+ 38. Kf2 e1=Q+ 39. Kf3 Qee3+ 40. Kg4 Qdd4+ 41. Kf5 Qee5# { Black wins by checkmate. } 0-1