CohenChessClub.com

[Event "March Chess Megatournament"] [Site "https://cohenchessclub.com/notXme9R"] [Date "2022.03.12"] [White "Matthew2"] [Black "Atticus"] [Result "0-1"] [UTCDate "2022.03.12"] [UTCTime "21:44:53"] [WhiteElo "1247"] [BlackElo "1525"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+3"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "900+0"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d6 { B00 Pirc Defense } 2. Bb5+?! { (0.74 → 0.20) Inaccuracy. d4 was best. } (2. d4 e5 3. Nf3 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 O-O) 2... c6 3. Ba4 b5 4. Bb3 c5?? { (-0.06 → 6.62) Blunder. Nf6 was best. } (4... Nf6 5. d3) 5. Qf3?? { (6.62 → -4.25) Blunder. Bd5 was best. } (5. Bd5 a5 6. Bxa8 a4 7. Nf3 e6 8. O-O Qa5 9. Bd5 exd5 10. exd5 Be7 11. Re1 Bg4) 5... c4 6. Bxc4?! { (-4.00 → -5.81) Inaccuracy. a4 was best. } (6. a4 cxb3 7. Qxb3 Bb7 8. d3 b4 9. Qxb4 Qc8 10. Qc3 Na6 11. b4 Nf6 12. b5 Nc7) 6... bxc4 7. Ne2 g6 8. Qc3 f5?? { (-6.47 → 2.24) Blunder. Nf6 was best. } (8... Nf6 9. Qxc4) 9. Qxh8 fxe4?? { (1.97 → 8.53) Blunder. Nf6 was best. } (9... Nf6 10. d4 cxd3 11. cxd3 Nbd7 12. O-O fxe4 13. Nbc3 Ba6 14. Nd4 Bxd3 15. Ne6 Qa5 16. Re1) 10. Ng3?? { (8.53 → 0.19) Blunder. Qxg8 was best. } (10. Qxg8 Nc6 11. O-O e6 12. Qxh7 Qf6 13. Nbc3 d5 14. d4 exd3 15. cxd3 Qg7 16. Qh4 Be7) 10... Bb7?? { (0.19 → 8.61) Blunder. Nf6 was best. } (10... Nf6) 11. Qxg8 e3 12. Qxh7 exd2+?! { (6.49 → 10.14) Inaccuracy. exf2+ was best. } (12... exf2+ 13. Kxf2) 13. Bxd2 Qb6 14. Be3?! { (10.25 → 6.34) Inaccuracy. Qxg6+ was best. } (14. Qxg6+ Kd8) 14... Qxb2 15. Qxg6+ Kd7 16. c3? { (7.15 → 3.99) Mistake. Qg4+ was best. } (16. Qg4+) 16... Qxa1?! { (3.99 → 5.98) Inaccuracy. Bxg2 was best. } (16... Bxg2 17. Rg1) 17. Qf7?? { (5.98 → -7.40) Blunder. O-O was best. } (17. O-O) 17... Bxg2? { (-7.40 → -4.31) Mistake. Qxb1+ was best. } (17... Qxb1+ 18. Ke2 Qd3+ 19. Ke1 Nc6 20. Qf5+ Qxf5 21. Nxf5 Rb8 22. Ke2 Ne5 23. f3 e6 24. Nd4) 18. Rg1? { (-4.31 → -8.09) Mistake. Qf5+ was best. } (18. Qf5+ e6 19. Qh7+ Be7 20. Rg1 Bf3 21. Qc2 Nc6 22. Bc1 Ne5 23. Kf1 Nd3 24. Ne2 Bc6) 18... Qxb1+ 19. Ke2 Qxg1 20. Qxf8 Qxh2 21. Qf5+ Kc6?? { (-7.70 → -1.79) Blunder. Kc7 was best. } (21... Kc7) 22. Ne4?? { (-1.79 → -9.07) Blunder. Qc8+ was best. } (22. Qc8+ Kb5) 22... Qh1?? { (-9.07 → 0.00) Blunder. Nd7 was best. } (22... Nd7 23. Nd2 Rf8 24. Qa5 Nc5 25. Bxc5 Qh5+ 26. Ke1 Qh1+ 27. Ke2 Bf3+ 28. Nxf3 Qxf3+ 29. Ke1) 23. f3?? { (0.00 → -13.91) Blunder. Qc8+ was best. } (23. Qc8+ Kb5 24. Qb7+ Ka5 25. Qc7+ Ka6 26. Qc8+ Ka5) 23... Bxf3+ 24. Kd2? { (-8.15 → Mate in 1) Checkmate is now unavoidable. Qxf3 was best. } (24. Qxf3 Qxf3+) 24... Qg2+? { (Mate in 1 → -8.12) Lost forced checkmate sequence. Qd1# was best. } (24... Qd1#) 25. Ke1? { (-8.12 → Mate in 1) Checkmate is now unavoidable. Nf2 was best. } (25. Nf2 Nd7 26. Qh3 Qxh3 27. Nxh3 Nc5 28. Ng5 Rb8 29. Nxf3 Rb2+ 30. Kd1 Kd5 31. Bxc5 Kxc5) 25... Bxe4?! { (Mate in 1 → -11.42) Lost forced checkmate sequence. Qe2# was best. } (25... Qe2#) 26. Qf4 Qf3 27. Qxf3 Bxf3 28. Bxa7?! { (-11.31 → Mate in 15) Checkmate is now unavoidable. Kf2 was best. } (28. Kf2 Be4) 28... Na6?! { (Mate in 15 → -57.11) Lost forced checkmate sequence. Rxa7 was best. } (28... Rxa7 29. Kf2 Bd5 30. a4 Rxa4 31. Ke2 Ra2+ 32. Ke3 Nd7 33. Kd4 Ra3 34. Ke3 Rxc3+ 35. Kd2) 29. Be3 { White offers draw } 29... Rf8 30. Bh6 Rf6 31. Bg7 Bg2 32. Bxf6 exf6 33. a4 Nc5 34. a5 f5 35. a6?! { (-80.66 → Mate in 13) Checkmate is now unavoidable. Kf2 was best. } (35. Kf2 Be4) 35... f4 36. a7 Kb7 37. a8=Q+ Kxa8 38. Kf2 f3 39. Kg3 Nd3 40. Kh2 Ne1 41. Kg3 f2?! { (Mate in 8 → -45.50) Lost forced checkmate sequence. Bh1 was best. } (41... Bh1 42. Kf2 Nd3+ 43. Kg1 f2+ 44. Kf1 Bc6 45. Ke2 Bg2 46. Ke3 f1=Q 47. Kd2 Qc1+ 48. Ke2) 42. Kxf2 d5 43. Kxe1 Be4 44. Kd2 Kb7 45. Ke3 Kc6 46. Kd4 Kb5 47. Ke3 Ka4 48. Kd4 Kb3 49. Ke3 Kxc3 50. Kf4 Bf3 51. Kxf3 d4 52. Ke4 d3 53. Ke3 d2 54. Ke2 Kc2 55. Ke3 c3 56. Kd4 d1=Q+ 57. Kc4 Kd2 58. Kb4 c2 59. Kb5 c1=Q 60. Kb6 Qb3+ 61. Ka7 Qa1# { Black wins by checkmate. } 0-1