[Event "Round 7: Patrushev, Gleb - Kozlov, Konstantin"] [Site "https://lichess.org/study/fWHoYIWh/ANcS39w9"] [Date "2024.03.30"] [White "Patrushev, Gleb"] [Black "Kozlov, Konstantin"] [Result "*"] [UTCDate "2024.03.30"] [UTCTime "08:58:18"] [WhiteElo "1725"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A15"] [Opening "English Opening: Anglo-Indian Defense, King's Knight Variation"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. c4 { A15 English Opening: Anglo-Indian Defense, King's Knight Variation } c5 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 a6 7. d4 cxd4 8. Qxd4 d6 9. e4 Nbd7 10. Rd1 Be7 11. b3 Qc7 12. Bb2 O-O 13. Rac1 Rfe8 14. Ne1 Rad8 15. h3 Bf8 16. Nd3 Qb8 17. Kh2 g6 18. Na4 Bg7 19. Qe3 Ba8 20. e5 dxe5 21. Bxa8 Qxa8 22. Nxb6 Nxb6 23. Qxb6 e4?! { (0.64 → 1.21) Inaccuracy. Bh6 was best. } (23... Bh6 24. Ra1 Nd7 25. Qc7 f6 26. Kg1 Bf8 27. c5 Qb8 28. Qc6 Qb5 29. Qxb5 axb5 30. b4) 24. Ne5 a5?! { (1.17 → 2.19) Inaccuracy. Qc8 was best. } (24... Qc8) 25. c5?? { (2.19 → -0.11) Blunder. Qc7 was best. } (25. Qc7 Rf8 26. Nc6 Rxd1 27. Rxd1 e3 28. fxe3 h5 29. Rd8 Rxd8 30. Qxd8+ Qxd8 31. Nxd8 Ng4+) 25... Nd5 26. Qb5 e3 27. Qe2 exf2 28. Qxf2 Re7 29. Ng4 f5?! { (0.13 → 0.80) Inaccuracy. h5 was best. } (29... h5 30. Bxg7 Kxg7 31. Ne3 Kg8 32. h4 a4 33. Nxd5 exd5 34. b4 Qc6 35. Rc2 Re4 36. Rf1) 30. Bxg7 fxg4? { (0.94 → 2.35) Mistake. Rxg7 was best. } (30... Rxg7) 31. Bh6 Rf7 32. Qd4 Qa6? { (1.60 → 3.01) Mistake. gxh3 was best. } (32... gxh3 33. c6 Qa7 34. Rc5 Qc7 35. Bf4 Qe7 36. c7 Rc8 37. Be5 h5 38. Rb5 Kh7 39. Rb8) 33. Rd2 Qc6?! { (2.41 → 3.16) Inaccuracy. gxh3 was best. } (33... gxh3 34. Qe5 Qc6 35. Rf1 Qd7 36. Rdd1 Re8 37. Rxf7 Qxf7 38. Rf1 Qe7 39. a3 Rc8 40. c6) 34. Rf1 Rdd7?! { (3.33 → 4.87) Inaccuracy. Qc7 was best. } (34... Qc7 35. Rxf7 Qxf7 36. Rf2 e5 37. Rxf7 exd4 38. Rg7+ Kh8 39. c6 Rc8 40. Rd7 Nf6 41. Bg7+) 35. Rdf2 Ne3?? { (4.87 → Mate in 2) Checkmate is now unavoidable. Rf5 was best. } (35... Rf5 36. hxg4) 36. Qxe3?? { (Mate in 2 → 6.66) Lost forced checkmate sequence. Qg7+ was best. } (36. Qg7+ Rxg7 37. Rf8#) 36... Rxf2+ 37. Qxf2 Qf3 38. Qxf3 gxf3 39. Rxf3 Rd8 40. c6 g5 41. Rf8+ *