CohenChessClub.com

[Event "March Chess Megatournament"] [Site "https://cohenchessclub.com/Neu3i6To"] [Date "2022.03.12"] [White "Mason2"] [Black "emerson"] [Result "0-1"] [UTCDate "2022.03.12"] [UTCTime "21:49:09"] [WhiteElo "1561"] [BlackElo "1551"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+5"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "900+0"] [ECO "A00"] [Opening "Ware Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. a4 { A00 Ware Opening } e6 2. d3 Qf6?! { (-0.13 → 0.50) Inaccuracy. d5 was best. } (2... d5 3. Nf3 Nf6 4. g3 Nc6 5. d4 Bd6 6. Bg2 O-O 7. Nc3 h6 8. O-O b6 9. Re1) 3. c3 Nh6?! { (0.52 → 1.29) Inaccuracy. Qd8 was best. } (3... Qd8 4. Nf3 d5 5. e4 c5 6. g3 Nf6 7. Qe2 Be7 8. Bg2 Nc6 9. O-O h6 10. Na3) 4. b4?? { (1.29 → -0.49) Blunder. Nf3 was best. } (4. Nf3 d5 5. g3 Nc6 6. Bg2 e5 7. O-O Be7 8. Nbd2 Qg6 9. b4 a6 10. e4 dxe4) 4... Ng4? { (-0.49 → 0.92) Mistake. Bxb4 was best. } (4... Bxb4) 5. f3?! { (0.92 → 0.27) Inaccuracy. Nf3 was best. } (5. Nf3 d5 6. d4 Qd8 7. a5 Bd6 8. Bg5 f6 9. Bc1 O-O 10. h3 Nh6 11. Bxh6 gxh6) 5... Nh6 6. a5 Bd6?! { (0.10 → 0.75) Inaccuracy. Bxb4 was best. } (6... Bxb4 7. d4) 7. Ra4?? { (0.75 → -0.79) Blunder. e4 was best. } (7. e4 Qh4+) 7... c5?? { (-0.79 → 0.94) Blunder. Qh4+ was best. } (7... Qh4+ 8. Kd2 Bf4+ 9. Kc2 Bxc1 10. Qxc1 O-O 11. e4 d5 12. Ra1 d4 13. Ne2 dxc3 14. d4) 8. b5? { (0.94 → -0.30) Mistake. bxc5 was best. } (8. bxc5 Bxc5) 8... a6?! { (-0.30 → 0.52) Inaccuracy. Bc7 was best. } (8... Bc7 9. Nh3) 9. b6 Nc6 10. e4?! { (0.88 → -0.02) Inaccuracy. Nh3 was best. } (10. Nh3 Qg6) 10... O-O? { (-0.02 → 1.00) Mistake. Qh4+ was best. } (10... Qh4+) 11. Nd2?? { (1.00 → -0.70) Blunder. Nh3 was best. } (11. Nh3 Be7 12. Be2 d5 13. Bg5 Qe5 14. f4 Qd6 15. Bxh6 gxh6 16. O-O Bd7 17. Ra1 Kh8) 11... Bf4 12. g3 Bxd2+? { (0.00 → 1.12) Mistake. Be5 was best. } (12... Be5 13. Ne2 Bxc3 14. Nxc3 Qxc3 15. Ra3 Qb4 16. Ra4) 13. Bxd2?! { (1.12 → 0.50) Inaccuracy. Qxd2 was best. } (13. Qxd2 d5) 13... d5 14. exd5?? { (0.36 → -2.96) Blunder. Nh3 was best. } (14. Nh3 Bd7 15. f4 c4 16. Nf2 cxd3 17. Bxd3 dxe4 18. Bxe4 Rad8 19. Qc2 Nf5 20. O-O Nb8) 14... exd5 15. Rf4 Re8+ 16. Be2? { (-2.62 → -4.32) Mistake. Kf2 was best. } (16. Kf2 Nf5) 16... Qe6 17. Nh3? { (-4.19 → -8.41) Mistake. Qa1 was best. } (17. Qa1 Ne5) 17... Bd7?! { (-8.41 → -4.79) Inaccuracy. Qxh3 was best. } (17... Qxh3 18. Kf2 Qe6 19. d4 g5 20. Bc4 Qd6 21. h4 gxf4 22. Bxf4 Qe6 23. Re1 Qxe1+ 24. Qxe1) 18. Ng5 Qe5 19. Rh4 Qf6? { (-5.75 → -3.13) Mistake. f6 was best. } (19... f6 20. Nxh7 Kxh7 21. Kf2 g5 22. Rxh6+ Kxh6 23. h4 Qxe2+ 24. Qxe2 Rxe2+ 25. Kxe2 Re8+ 26. Kf2) 20. O-O Re7? { (-3.12 → -1.66) Mistake. Nxa5 was best. } (20... Nxa5 21. f4 c4 22. f5 Nb3 23. Rf2 Nxd2 24. Qxd2 Rxe2 25. Rxe2 Nxf5 26. Rf2 Qxb6 27. Rf4) 21. g4?! { (-1.66 → -2.63) Inaccuracy. Ne4 was best. } (21. Ne4 dxe4 22. fxe4 Qe6 23. Bxh6 gxh6 24. d4 cxd4 25. cxd4 Qg6 26. e5 Rd8 27. Bd3 Qg5) 21... Rae8 22. Re1?! { (-2.69 → -3.95) Inaccuracy. Rf2 was best. } (22. Rf2 Nxa5 23. Rh5 Qg6 24. f4 Qxb6 25. f5 c4 26. d4 Nb3 27. f6 Rxe2 28. Rxe2 Rxe2) 22... Nxa5 23. c4?! { (-4.32 → -7.23) Inaccuracy. Rh5 was best. } (23. Rh5 Qxb6 24. Nh3 Qb2 25. Bf1 Nb3 26. Rxe7 Rxe7 27. Be1 d4 28. c4 f6 29. Rd5 Nf7) 23... dxc4? { (-7.23 → -3.57) Mistake. Nb3 was best. } (23... Nb3 24. Qxb3 Rxe2 25. Rxe2 Rxe2 26. Qc3 d4 27. Qa5 Nxg4 28. Qxc5 h6 29. Bb4 Qxg5 30. Qxg5) 24. Bxa5? { (-3.57 → -7.32) Mistake. Ne4 was best. } (24. Ne4) 24... cxd3?? { (-7.32 → -2.11) Blunder. Qxg5 was best. } (24... Qxg5 25. Rh5 Qe3+ 26. Kf1 Qd4 27. h3 cxd3 28. Bxd3 Bb5 29. Bxb5 Rxe1+ 30. Qxe1 Rxe1+ 31. Bxe1) 25. Bxd3 Qd4+?? { (-2.01 → 4.39) Blunder. Qxg5 was best. } (25... Qxg5 26. Rh5 Qf6 27. Rxe7 Qxe7 28. Qd2 Bc6 29. Qf4 f6 30. Bc4+ Kh8 31. g5 Qe5 32. Qxe5) 26. Kf1?? { (4.39 → -5.68) Blunder. Kg2 was best. } (26. Kg2) 26... Bb5 27. Bxb5 Rxe1+ 28. Bxe1 Qxd1 29. Bxe8 Kf8 30. Bd7 Kg8?? { (-6.46 → -1.18) Blunder. Qxd7 was best. } (30... Qxd7 31. Kg2 Kg8 32. Rxh6 gxh6 33. Ne4 Qd1 34. Bf2 c4 35. Nf6+ Kg7 36. Ne4 Kf8 37. Kg3) 31. Bf5?? { (-1.18 → -5.62) Blunder. Bc8 was best. } (31. Bc8 Qd5 32. Ne4 Qc6 33. g5 f5 34. gxh6 Qxc8 35. Ng3 Qd8 36. Ne2 Qxb6 37. hxg7 Kxg7) 31... Nxf5 32. gxf5 h6 33. Ne4 Qxf3+ 34. Nf2 Qxf5 35. Rc4 Qh5 36. Re4 Qxh2 37. Re8+ Kh7 38. Ng4?! { (-4.87 → -8.61) Inaccuracy. Re7 was best. } (38. Re7 Qf4) 38... Qh3+ 39. Kf2 Qxg4 40. Rf8 c4 41. Rxf7 Qd4+ 42. Kf1 c3 43. Rxb7 Qd3+ 44. Kf2 c2 45. Rc7 Qf5+ 46. Ke2 Qe4+ 47. Kd2 a5 48. Rxc2 a4 49. Ra2 Qd4+ 50. Ke2 Qc4+ 51. Kd2 Qxa2+ 52. Kc1 a3 53. b7?! { (-73.14 → Mate in 7) Checkmate is now unavoidable. Bc3 was best. } (53. Bc3 Qb3 54. Kd2 a2 55. Bd4 a1=Q 56. Bxa1 Qa2+ 57. Kc3 Qxa1+ 58. Kb4 Qe5 59. Kc4 Qa5) 53... Qb2+ 54. Kd1 a2 55. b8=Q a1=Q# { Black wins by checkmate. } 0-1