CohenChessClub.com

[Event "March Chess Megatournament"] [Site "https://cohenchessclub.com/EEMPWnMP"] [Date "2022.03.12"] [White "OscarPlaysChess"] [Black "Atticus"] [Result "0-1"] [UTCDate "2022.03.12"] [UTCTime "20:20:24"] [WhiteElo "1410"] [BlackElo "1567"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "900+0"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d6 { B00 Pirc Defense } 2. Nf3 f5?! { (0.39 → 1.36) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6 6. f3 e5 7. Nb3 Be6 8. Nd5 Be7 9. Be3) 3. Nc3 fxe4 4. Nxe4 e5?! { (0.86 → 1.72) Inaccuracy. Nf6 was best. } (4... Nf6) 5. Nc3?? { (1.72 → -0.12) Blunder. d4 was best. } (5. d4 Nf6) 5... Nc6?! { (-0.12 → 0.84) Inaccuracy. Nf6 was best. } (5... Nf6 6. d4 e4 7. Ng5 d5 8. f3 h6 9. fxe4 hxg5 10. e5 Ne4 11. Bd3 Bb4 12. O-O) 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 d5?? { (0.94 → 3.35) Blunder. Qf6 was best. } (8... Qf6 9. Qe3+) 9. Nxd5 Nf6? { (3.46 → 6.56) Mistake. Ne7 was best. } (9... Ne7 10. Bc4 Nxd5 11. Bxd5 c6 12. Qe3+ Qe7 13. Bb3 a5 14. a4 Bg4 15. O-O O-O-O 16. h3) 10. Nxf6+? { (6.56 → 3.21) Mistake. Qe5+ was best. } (10. Qe5+ Kf7 11. Qxc7+ Qxc7 12. Nxc7 Rb8 13. Bf4 Bf5 14. Bc4+ Kg6 15. O-O-O Rc8 16. f3 h5) 10... gxf6?! { (3.21 → 4.94) Inaccuracy. Qxf6 was best. } (10... Qxf6 11. Qxf6) 11. Qxd8+ Kxd8 12. Bb5? { (5.23 → 2.73) Mistake. Bf4 was best. } (12. Bf4) 12... c6 13. Bc4 Bb4+ 14. c3 Re8+ 15. Be3 Bc5?? { (3.31 → 8.46) Blunder. Bd6 was best. } (15... Bd6 16. O-O-O) 16. O-O?? { (8.46 → 3.25) Blunder. O-O-O+ was best. } (16. O-O-O+ Kc7 17. Bxc5 b6 18. Be3 b5 19. Bf7 Rxe3 20. fxe3 a5 21. Rd4 h5 22. h3 h4) 16... Bxe3 17. fxe3 Rxe3?! { (3.19 → 4.22) Inaccuracy. Be6 was best. } (17... Be6 18. Bd3) 18. Rae1?? { (4.22 → 1.16) Blunder. Rxf6 was best. } (18. Rxf6 a5) 18... Rxe1 19. Rxe1 b5 20. Bd3 h5? { (2.19 → 3.80) Mistake. h6 was best. } (20... h6 21. Re4 a5 22. Rh4 Be6 23. Rxh6 Ke7 24. Rh7+ Kd6 25. a3 b4 26. h4 bxc3 27. bxc3) 21. Rf1?? { (3.80 → 1.06) Blunder. Bg6 was best. } (21. Bg6 h4 22. Re4 Kc7 23. Rxh4 Be6 24. Rf4 Rf8 25. h4 Kd6 26. h5 Bxa2 27. h6 Rh8) 21... Bg4?? { (1.06 → 4.03) Blunder. Ke7 was best. } (21... Ke7 22. Re1+ Kf7 23. Be4 Bd7 24. Bf3 Rh8 25. h4 c5 26. Kf2 Be6 27. b4 cxb4 28. cxb4) 22. Rxf6 Kc7 23. h3 Bd1?! { (4.18 → 5.66) Inaccuracy. Bd7 was best. } (23... Bd7 24. Rh6) 24. Rg6?? { (5.66 → 2.64) Blunder. Rf1 was best. } (24. Rf1 Ba4) 24... Rf8? { (2.64 → 4.72) Mistake. Re8 was best. } (24... Re8) 25. g4?? { (4.72 → 0.57) Blunder. Be4 was best. } (25. Be4 Re8) 25... hxg4 26. hxg4 Rf4 27. g5 Rg4+?? { (0.55 → 2.47) Blunder. Bf3 was best. } (27... Bf3 28. Rh6 Bd5 29. Be2 Rf5 30. Rh5 Bxa2 31. Kg2 Bd5+ 32. Kg3 Kd6 33. Bg4 Rf1 34. g6) 28. Kf2 Rf4+?! { (2.88 → 4.22) Inaccuracy. a5 was best. } (28... a5 29. Rg8) 29. Kg3?? { (4.22 → -4.44) Blunder. Ke3 was best. } (29. Ke3) 29... Rf3+ 30. Kg4 Rxd3+ 31. Kf5 Rd2 32. Rg7+ Kd6 33. g6 Bh5?! { (-4.92 → -3.62) Inaccuracy. Bc2+ was best. } (33... Bc2+ 34. Kf4 Kc5 35. b3 Rg2 36. Rxa7 Rxg6 37. Rd7 Rg1 38. Rd2 Bb1 39. Rb2 Rf1+ 40. Ke3) 34. Rd7+?? { (-3.62 → -10.16) Blunder. Rxa7 was best. } (34. Rxa7 Rxb2 35. Kg5 Bxg6 36. Kxg6 Rc2 37. Ra3 Rf2 38. Kg5 Kd5 39. Ra6 Rf3 40. Ra3 Kc4) 34... Kxd7 35. g7 Rg2 36. Kf6 Ke8 37. a3 Bf7 38. b3 Bxb3 39. c4?! { (-66.02 → Mate in 9) Checkmate is now unavoidable. Ke5 was best. } (39. Ke5 Rg3 40. Ke4 Rxc3 41. Kd4 Rh3 42. Kc5 Kd7 43. Kb4 Bg8 44. Ka5 Rxa3+ 45. Kb4 Rg3) 39... Bxc4?! { (Mate in 9 → -71.06) Lost forced checkmate sequence. bxc4 was best. } (39... bxc4 40. g8=Q+ Rxg8 41. Ke5 c3 42. Kd4 c2 43. Ke4 c1=Q 44. Kd3 Rg3+ 45. Ke4 Bd5+ 46. Ke5) 40. a4?! { (-71.06 → Mate in 10) Checkmate is now unavoidable. Kf5 was best. } (40. Kf5 Rg3) 40... bxa4 41. g8=Q+ Bxg8 42. Kf5 a3 43. Ke5 a2 44. Kf4 a1=Q 45. Ke4 Qe1+ 46. Kd3 Rd2+ 47. Kc3 Qc1+ 48. Kb4 Rb2+ 49. Ka3 Qa1# { Black wins by checkmate. } 0-1