[Event "World night festival 23 Thursd Team Battle"] [Site "https://lichess.org/RvcKH3xX"] [Date "2024.05.23"] [White "Davidateca"] [Black "Paulista23"] [Result "0-1"] [UTCDate "2024.05.23"] [UTCTime "22:15:17"] [WhiteElo "1954"] [BlackElo "1820"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A00"] [Opening "Polish Opening: Grigorian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 Nc6 { A00 Polish Opening: Grigorian Variation } 2. b5 Ne5 3. d4 Ng6 4. Nf3 d5 5. Bb2 e6 6. e3 N8e7 7. Bd3 Nf5 8. O-O Be7 9. e4?! { (0.69 → 0.00) Inaccuracy. a4 was best. } (9. a4 O-O) 9... dxe4 10. Bxe4 Nd6 11. Bd3 Nf4 12. c4 Nxd3 13. Qxd3 O-O 14. Nc3 Bf6 15. c5 Nf5 16. Ne2?! { (0.62 → -0.06) Inaccuracy. Ne4 was best. } (16. Ne4 a6) 16... c6 17. a4 cxb5 18. axb5 b6? { (0.64 → 1.98) Mistake. a6 was best. } (18... a6 19. Bc3 Bd7 20. c6 bxc6 21. bxa6 Bc8 22. a7 Qe7 23. Qc4 Rxa7 24. Bb4) 19. c6 Qc7 20. Rfd1 a6 21. Ne5?! { (2.51 → 1.71) Inaccuracy. Bc1 was best. } (21. Bc1 Ne7 22. Bf4 Qd8 23. Nc3 Nd5 24. Nxd5 Qxd5 25. Qe2 Bd8 26. Nd2) 21... a5?! { (1.71 → 2.63) Inaccuracy. Rd8 was best. } (21... Rd8 22. Ng4 Be7 23. Ne3 Nxe3 24. fxe3 h6 25. Nc3 f5 26. Qc4 Bd6 27. h3) 22. g4 Nh6?! { (2.40 → 3.18) Inaccuracy. Ne7 was best. } (22... Ne7 23. Ba3 Rd8 24. Qg3 h6 25. Nc4 Qxg3+ 26. hxg3 Nd5 27. f3 a4 28. Bd6) 23. f4?! { (3.18 → 2.39) Inaccuracy. h3 was best. } (23. h3 Bg5 24. Nc4 f5 25. Ba3 Be7 26. Nxb6 fxg4 27. Nxa8) 23... Nxg4? { (2.39 → 4.51) Mistake. Be7 was best. } (23... Be7 24. h3 f6 25. Nc4 Nf7 26. Ba3 Bxa3 27. Qxa3 h5 28. gxh5 Rd8 29. Qe3) 24. Nxg4 Bh4 25. Ne5 f6 26. Ng4 e5 27. Qc4+ Kh8 28. dxe5 Bxg4 29. exf6?? { (2.82 → -0.08) Blunder. f5 was best. } (29. f5 Bxe2 30. Qxe2 fxe5 31. Rd7 Qc8 32. Bxe5 Rg8 33. Qh5 Qe8 34. Qxe8 Raxe8) 29... Bxf6 30. Bxf6 Rxf6 31. Rd7?? { (-0.20 → -4.65) Blunder. Rd4 was best. } (31. Rd4 Qe7 32. Re4 Re6 33. Rxe6 Bxe6 34. Qd4 Bg8 35. Ng3 a4 36. Rxa4 Rxa4) 31... Bxd7 32. Rd1 Rg6+ 33. Kf2 Bg4 34. Rd4 h5 35. Ng3 Rf8 36. f5?! { (-4.55 → -6.05) Inaccuracy. Kg2 was best. } (36. Kg2 Rd6 37. f5 Rfd8 38. Rf4 Rd2+ 39. Kh1 Rd1+ 40. Nf1 Rxf1+ 41. Rxf1 Rd2) 36... Bxf5 37. Nxf5?? { (-5.86 → Mate in 21) Checkmate is now unavoidable. Kg2 was best. } (37. Kg2 Qe5 38. c7 Rg4 39. Rd8 Rxc4 40. Rxf8+ Kh7 41. Rxf5 Qb2+ 42. Kh1 Rc1+) 37... Rxf5+ 38. Ke2 Qe5+? { (Mate in 4 → -9.96) Lost forced checkmate sequence. Qxh2+ was best. } (38... Qxh2+ 39. Kd3 Rf3+ 40. Ke4 Qf4+ 41. Kd5 Qf5#) 39. Kd2? { (-9.96 → Mate in 5) Checkmate is now unavoidable. Kd1 was best. } (39. Kd1 Rg1+) 39... Rg2+ 40. Kc3 Rf4 41. c7 Rxd4 42. Qxd4 Qxc7+ 43. Kb3 Qc2+ 44. Ka3 Qa2# { Black wins by checkmate. } 0-1