[Event "43rd HCA Internal tournament"] [Site "https://lichess.org/dOT0QfuJ"] [Date "2024.02.04"] [White "Satritt"] [Black "Smiling_22"] [Result "0-1"] [UTCDate "2024.02.04"] [UTCTime "15:04:04"] [WhiteElo "1232"] [BlackElo "1725"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+3"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. d3?! { (0.45 → -0.20) Inaccuracy. Bb5 was best. } (3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Rb8 7. d3 Nh6) 3... Qc7 4. Nc3 a6 5. Be2 e6 6. O-O h6 7. g3 Nf6 8. Bf4 e5?! { (-0.41 → 0.30) Inaccuracy. d6 was best. } (8... d6) 9. Be3 Be7 10. Na4?! { (0.14 → -0.49) Inaccuracy. Nd2 was best. } (10. Nd2 d6 11. a4 O-O 12. Nc4 Be6 13. Bf3 Rab8 14. Bd2 b5 15. axb5 axb5) 10... d6 11. c4 b5 12. cxb5 axb5 13. Nc3 Ba6 14. Qb3?! { (-0.72 → -1.33) Inaccuracy. a4 was best. } (14. a4 bxa4 15. Rxa4 O-O 16. Nd2 Nd4 17. Bxd4 cxd4 18. Nd5 Nxd5 19. exd5 Qb7) 14... Rb8?! { (-1.33 → -0.59) Inaccuracy. b4 was best. } (14... b4) 15. Qa3?! { (-0.59 → -1.62) Inaccuracy. Nd5 was best. } (15. Nd5 Qd7) 15... Qb7 16. Nh4? { (-1.41 → -2.95) Mistake. Qb3 was best. } (16. Qb3) 16... b4 17. Qb3 bxc3 18. Qxb7 Rxb7 19. bxc3 O-O 20. Nf5 Rfb8 21. Bh5?! { (-4.03 → -5.69) Inaccuracy. Nxe7+ was best. } (21. Nxe7+ Nxe7 22. Rfe1 Kf8 23. Rec1) 21... Nxh5 22. Nxe7+ Nxe7 23. d4 Bxf1 24. Kxf1 cxd4 25. cxd4 exd4 26. Bxd4 Rb1+ 27. Rxb1 Rxb1+ 28. Ke2 Nf6 29. a4 Rb4 30. a5 Rxd4 31. Ke3 Ra4 32. a6 Rxa6 33. Kf4?? { (-6.92 → Mate in 3) Checkmate is now unavoidable. f3 was best. } (33. f3 Kf8 34. Kf2 Nd7 35. Kf1 Ra8 36. Kg2 Ke8) 33... Ng6+? { (Mate in 3 → -7.14) Lost forced checkmate sequence. Ra3 was best. } (33... Ra3 34. h4 Ng6+ 35. Kf5 Rf3#) 34. Kf5? { (-7.14 → Mate in 2) Checkmate is now unavoidable. Ke3 was best. } (34. Ke3 Ra3+ 35. Ke2 Nxe4 36. h4 Kh7 37. Kf1 h5 38. Kg1 Ra8) 34... Ra2 35. f4 Rxh2 36. e5 dxe5 37. fxe5 Rf2# { Black wins by checkmate. } 0-1