FEN
[Event "November Chess Megatournament"]
[Site "https://cohenchessclub.com/YGAiuqav"]
[Date "2022.11.13"]
[White "Larenzo"]
[Black "Oskar"]
[Result "0-1"]
[UTCDate "2022.11.13"]
[UTCTime "20:48:35"]
[WhiteElo "1548"]
[BlackElo "1879"]
[WhiteRatingDiff "-3"]
[BlackRatingDiff "+2"]
[WhiteTitle "NM🍕"]
[BlackTitle "GM🦃"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "C50"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.43 → -0.13) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Bc5?! { (-0.13 → 0.46) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. O-O O-O 6. d3 c6 7. a4) 3. Nf3 Nf6?? { (0.27 → 2.15) Blunder. Nc6 was best. } (3... Nc6 4. c3 Nf6 5. d3 d6 6. O-O a6 7. Re1 Ba7 8. Nbd2 Be6 9. b4 h6 10. Bb3) 4. Nc3?? { (2.15 → -0.05) Blunder. Nxe5 was best. } (4. Nxe5) 4... Nc6 { C50 Four Knights Game: Italian Variation } 5. O-O d6 6. d3 h6 7. Be3 Bg4?! { (-0.18 → 0.61) Inaccuracy. Bxe3 was best. } (7... Bxe3 8. fxe3) 8. Bxc5 dxc5 9. h3 Bh5 10. Qe2?? { (0.74 → -4.87) Blunder. Bb5 was best. } (10. Bb5 Nd7) 10... Nd4 11. Nxd4 Bxe2 12. Ndxe2 c6 13. Ng3 b5 14. Bb3 a5 15. a4 bxa4? { (-5.22 → -2.80) Mistake. c4 was best. } (15... c4) 16. Nxa4 O-O 17. Nxc5 Qd4 18. Na4 Qd8 19. f4? { (-2.01 → -3.79) Mistake. Ra2 was best. } (19. Ra2) 19... exf4 20. Rxf4 Qd4+?! { (-3.38 → -2.24) Inaccuracy. Rb8 was best. } (20... Rb8 21. e5) 21. Kh2?! { (-2.24 → -3.38) Inaccuracy. Kh1 was best. } (21. Kh1 Qe5 22. Raf1 Kh8 23. Ne2 Qe7 24. Ng3 Qc7 25. d4 Nd7 26. Bxf7 c5 27. e5 cxd4) 21... g6?? { (-3.38 → -1.00) Blunder. Rab8 was best. } (21... Rab8) 22. Ne2? { (-1.00 → -2.69) Mistake. c3 was best. } (22. c3 Qd6) 22... Qd6 23. Kh1 g5?! { (-2.79 → -1.72) Inaccuracy. Nd7 was best. } (23... Nd7) 24. Rf5 Kg7?? { (-1.73 → 3.70) Blunder. Nd7 was best. } (24... Nd7) 25. g4?? { (3.70 → -2.59) Blunder. e5 was best. } (25. e5 Qc7) 25... Kg6?? { (-2.59 → 5.96) Blunder. Nd7 was best. } (25... Nd7 26. Nac3) 26. e5 Qe7 27. exf6?? { (6.57 → -4.10) Blunder. Rxf6+ was best. } (27. Rxf6+ Kh7) 27... Qxe2 28. Nb6? { (-4.15 → -7.46) Mistake. Nc3 was best. } (28. Nc3 Qe3) 28... Qe3 29. Nxa8 Qxh3+ 30. Kg1 Qxg4+ 31. Kf2?! { (-10.29 → Mate in 7) Checkmate is now unavoidable. Kh2 was best. } (31. Kh2 Qxf5) 31... Qxf5+ 32. Ke2 Qxf6? { (Mate in 5 → -9.93) Lost forced checkmate sequence. Re8+ was best. } (32... Re8+ 33. Be6 Rxe6+ 34. Kd2 Qf4+ 35. Kd1 Qf2 36. c3 Re1#) 33. Nc7 Qe5+ 34. Kd1 Qxc7 35. Ba4 Qh2 36. Ra3?! { (-12.26 → Mate in 6) Checkmate is now unavoidable. c4 was best. } (36. c4 Qh1+) 36... Qh1+?! { (Mate in 6 → -22.77) Lost forced checkmate sequence. Re8 was best. } (36... Re8 37. c4 Re2 38. Ra2 Qf2 39. Kc1 Qe1+ 40. Bd1 Qd2+ 41. Kb1 Qxd1#) 37. Kd2 Qg2+ 38. Kc3 Re8 39. Kd4? { (-9.37 → Mate in 8) Checkmate is now unavoidable. b3 was best. } (39. b3 Re5) 39... Qd5+?! { (Mate in 8 → -80.27) Lost forced checkmate sequence. Qg4+ was best. } (39... Qg4+ 40. Kc5 Qb4+ 41. Kxc6 Rc8+ 42. Kd5 Rd8+ 43. Bd7 Rxd7+ 44. Kc6 Rd6+ 45. Kc7 Qb6+ 46. Kc8) 40. Kc3 Qc5+ 41. Kb3 Rb8+ 42. Ka2 Qb6 43. c4? { (-9.71 → Mate in 1) Checkmate is now unavoidable. Rb3 was best. } (43. Rb3 Qxb3+ 44. cxb3 f5 45. Bxc6 g4 46. d4 f4 47. d5 f3 48. d6 Kg5 49. d7 f2) 43... Qxb2# { Black wins by checkmate. } 0-1