[Event "שחמטבריה - יום ד Arena"] [Site "https://lichess.org/1r6eNJYK"] [Date "2020.04.01"] [White "EfimRu"] [Black "racheji12"] [Result "1-0"] [UTCDate "2020.04.01"] [UTCTime "15:21:57"] [WhiteElo "1872"] [BlackElo "1582"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "900+0"] [ECO "A41"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6 2. c4 { A41 Old Indian Defense } Bd7 3. e3 Nf6 4. Nc3 Nc6 5. Bd3 e5 6. d5 Nb4 7. Bb1 Be7 8. a3 Na6 9. b4 b5?? { (0.56 → 2.55) Blunder. c6 was best. } (9... c6 10. Nge2 cxd5 11. cxd5 O-O 12. O-O Nh5 13. e4 Bg5 14. Bd3 Nc7 15. Bxg5 Qxg5 16. Qc1) 10. cxb5 Nb8 11. Nge2 h6 12. O-O O-O 13. a4 a6 14. Bd3?! { (2.99 → 2.22) Inaccuracy. bxa6 was best. } (14. bxa6 Nxa6) 14... axb5 15. Nxb5?! { (1.76 → 0.88) Inaccuracy. Bxb5 was best. } (15. Bxb5 Bxb5) 15... Bxb5?? { (0.88 → 3.70) Blunder. Nxd5 was best. } (15... Nxd5 16. Be4 Bxb5 17. Bxd5 c6 18. Bb3 Ba6 19. Bd2 Nd7 20. Re1 Nf6 21. Ng3 d5 22. e4) 16. Bxb5 Nbd7 17. Bb2 Nb6 18. Bc6 Rb8 19. a5 Nc4? { (3.87 → 6.38) Mistake. Nc8 was best. } (19... Nc8 20. Qa4 Na7 21. b5 Nd7 22. Ba3 Qc8 23. b6 Nxc6 24. dxc6 Nxb6 25. axb6 Rxb6 26. Nc3) 20. Bc3 e4 21. Qd4?! { (6.36 → 4.60) Inaccuracy. a6 was best. } (21. a6 Ra8 22. a7 Ne5 23. Bxe5 dxe5 24. Qb3 Bd6 25. Nc3 Qe7 26. Bxa8 Rxa8 27. Qc4 Qd7) 21... Qc8? { (4.60 → 9.74) Mistake. Ne5 was best. } (21... Ne5 22. Rfb1) 22. Qxc4 Qg4 23. h3 Qh5 24. Ng3 Qg5 25. a6 Nh5 26. Bd4 Nxg3 27. fxg3 Qxg3 28. a7 Rbd8 29. a8=Q Bh4 30. Qaa2 Rfe8 31. Qf2 Qxf2+ 32. Rxf2 Bxf2+ 33. Kxf2 Re7 34. Qc3 Rf8?! { (16.95 → Mate in 10) Checkmate is now unavoidable. f6 was best. } (34... f6 35. Ra7) 35. Bxg7 Rc8 36. Bxh6?! { (Mate in 5 → 19.82) Lost forced checkmate sequence. Qf6 was best. } (36. Qf6 Re6 37. dxe6 fxe6 38. Bxh6 Rf8 39. Qxf8+ Kh7 40. Bxe4#) 36... f5?! { (19.82 → Mate in 7) Checkmate is now unavoidable. f6 was best. } (36... f6 37. Ra7 Rf7 38. Bf4 Rg7 39. Qxf6 Rf8 40. Qe6+ Kh8 41. Ba4 Rgf7 42. Be8 Rg7 43. Bg6) 37. Qf6 Rh7 38. Qe6+ Kh8 39. Qxc8# { White wins by checkmate. } 1-0