1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 g5 13. h3 Bg7 14. fxe6 g4 15. Rf1 Bf6 16. O-O-O gxh3 17. e5 Rh1 18. exf6 d6 19. Rxh1 Kf7 20. Re1 Kg6 21. Rf1 Bh3 22. Rf6 Kg5 23. Rf5 Kg6 24. Rg5 Kf6 25. Bxc6 Re8 26. Rb5
Lesha Spam
Reference: 1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
BLACK_WIN (practical, via MINIMAX) · ≤M9
This position: analysed (128.0M nodes across 1 pass) — Moves here: 5 searched · 3 from lines only
witness move: e8e1 (follow it below) end of line
proven by minimax from its replies: e8e1 and e8e2 win
4r3/pp6/3p1k2/1R6/3P4/2P4b/PP4P1/2K5 b - - 0 1
visits 1 · nodes 128.0M · 21.4s
raw engine output (last analysis)
info depth 53 seldepth 18 multipv 1 score mate 9 nodes 128000764 nps 5993667 hashfull 68 tbhits 637841 time 21356 pv e8e1 c1d2 e1d1 d2e2 h3g4 e2f2 d1d2 f2e1 d2e2 e1d1 e2e1 d1d2 e1d1 d2c2 d1d2 c2b1 d2b2
info depth 53 seldepth 20 multipv 2 score mate 10 nodes 128000764 nps 5993667 hashfull 68 tbhits 637841 time 21356 pv e8e2 c1d1 e2d2 d1e1 d2d1 e1e2 h3g4 e2f2 d1d2 f2e1 d2e2 e1d1 e2e1 d1d2 e1d1 d2c2 d1d2 c2b1 d2b2
info depth 53 seldepth 32 multipv 3 score cp 0 nodes 128000764 nps 5993667 hashfull 68 tbhits 637841 time 21356 pv d6d5 b5b6 a7b6 g2h3 e8e2 c1d1 e2d2 d1e1 d2f2 b2b4 f2e2 e1d1 e2e1 d1d2 e1e3 c3c4 e3e2 d2d1 e2e1 d1c2 d5c4 d4d5 e1e2 c2d1 e2e1 d1d2 e1d1 d2e3 d1d5
info depth 52 seldepth 26 multipv 4 score cp 0 nodes 128000764 nps 5993667 hashfull 68 tbhits 637841 time 21356 pv f6f7 b5e5 d6e5 g2h3 e8e1 c1d2 e1e3 c3c4 e3e2 d2d1 e2e1 d1c2 e1c1 c2d2 b7b5 d4d5 c1d1 d2e2 b5c4 a2a3 d1d5
info depth 52 seldepth 18 multipv 5 score cp 0 nodes 128000764 nps 5993667 hashfull 68 tbhits 637841 time 21356 pv e8e3 b5f5 f6g7 f5g5 g7h8 g5g8 h8h7 g8g7 h7h8
Moves
| move | state | eval | pn / dn | depth | |
|---|---|---|---|---|---|
| e8e1 | BLACK_WIN MATE_PV | ≤M9 | - | ||
| e8e2 | BLACK_WIN MATE_PV | ≤M10 | - | ||
| d6d5 | unexplored | 0 | - | ||
| e8e3 | unexplored | 0 | - | ||
| f6f7 | unexplored | 0 | - | ||
| e8h8 | unsolved | -1266backed ·4 | 1 / 115 | 128M | |
| e8d8 | unsolved | -1329backed ·3 | 1 / 46 | 128M | |
| e8f8 | unsolved | -1674backed ·2 | 1 / 60 | 512M | |
| a7a5 | unexplored | not analysed | - | ||
| a7a6 | unexplored | not analysed | - | ||
| b7b6 | unexplored | not analysed | - | ||
| e8a8 | unexplored | not analysed | - | ||
| e8b8 | unexplored | not analysed | - | ||
| e8c8 | unexplored | not analysed | - | ||
| e8e4 | unexplored | not analysed | - | ||
| e8e5 | unexplored | not analysed | - | ||
| e8e6 | unexplored | not analysed | - | ||
| e8e7 | unexplored | not analysed | - | ||
| e8g8 | unexplored | not analysed | - | ||
| f6e6 | unexplored | not analysed | - | ||
| f6e7 | unexplored | not analysed | - | ||
| f6g6 | unexplored | not analysed | - | ||
| f6g7 | unexplored | not analysed | - | ||
| h3c8 | unexplored | not analysed | - | ||
| h3d7 | unexplored | not analysed | - | ||
| h3e6 | unexplored | not analysed | - | ||
| h3f5 | unexplored | not analysed | - | ||
| h3g2 | unexplored | not analysed | - | ||
| h3g4 | unexplored | not analysed | - |