1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. Bb5 Nc6 6. O-O Bd6 7. e5 Bb4 8. h3 Nh6 9. c3 Ng4 10. Kh1 O-O 11. Ng5 h6 12. Nh7 Kh8 13. hxg4 f5 14. g3 d5 15. d4 f4 16. Nxf8 f3 17. Kh2 Be7 18. Bg5 Bxg5 19. Qd2 Kg8 20. Rh1 Nxd4 21. Kg1 Qb6 22. Qe3 Qxe3 23. Bd3 g5 24. Bh7 Kf8 25. c4 Bd7 26. g4 Rc8 27. c5 d4 28. Rc1 Bc6 29. Bd3 Ke7 30. Kf1 Kd7 31. a4
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
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Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -1886cp
This position: analysed (640.0M nodes across 2 passes) — Moves here: 2 searched · 5 from lines only
workers serve visitor requests first
2r5/pp1k4/2b1p2p/2P1P1p1/P2p2P1/3B1p2/1P3P2/2R2K1R b - - 0 1
visits 2 · nodes 640.0M · 110.6s
raw engine output (last analysis)
info depth 21 seldepth 38 multipv 1 score cp -1886 nodes 512000029 nps 5784003 hashfull 236 tbhits 156 time 88520 pv h6h5 b2b4 h5h4 b4b5 d7e7 f1g1 c6e4 c5c6 b7b6 g1h2 e4f5 d3c4 e7f8 c4e6 a7a6 e5e6 f8e7 h1d1 d4d3 d1d2 c8f8 c6c7 f8g8 c7c8q g8c8
info depth 20 seldepth 59 multipv 2 score cp -1970 nodes 512000029 nps 5784003 hashfull 236 tbhits 156 time 88520 pv d7e8 b2b4 e8f8 f1e1 f8f7 e1d2 a7a6 d3e4 h6h5 e4d5 f7g8 g4h5 e6d5 h1h8 g8f7 h8h7 f7g8 h7b7 g8f8
· earlier wider pass ·
info depth 16 seldepth 50 multipv 1 score cp -1636 nodes 128001159 nps 5783533 hashfull 77 tbhits 3 time 22132 pv b7b6 f1e1 c6d5 d3b5 d7d8 b5d7 c8b8 d7e6 b6b5 c5c6 d8c7 e5e6 b8d8 e6e7 d8d5 e7e8r d5e5 e8e5 d4d3
info depth 16 seldepth 48 multipv 2 score cp -1645 nodes 128001159 nps 5783533 hashfull 77 tbhits 3 time 22132 pv h6h5 b2b4 h5h4 f1g1 d7e7 g1h2 e7f8 b4b5 c6e8 c5c6 b7b6 a4a5 f8g7 a5b6 h4h3 c6c7 e8d7 b5b6
info depth 16 seldepth 36 multipv 3 score cp -1941 nodes 128001159 nps 5783533 hashfull 77 tbhits 3 time 22132 pv d7e7 b2b4 c6d5 c5c6 b7b5 f1e1 d5b3 c6c7 b3d1 e1d2 a7a5 d3e4 d1e2 e4f3 e7f7 a4b5 a5a4 b4b5 a4a3
info depth 15 seldepth 40 multipv 4 score cp -1795 nodes 128001159 nps 5783533 hashfull 77 tbhits 3 time 22132 pv c8h8 b2b4 h6h5 b4b5 c6d5 c5c6 d7d8 f1e1 a7a6 e1d2 h5h4 c6c7 d8c8 a4a5
info depth 15 seldepth 37 multipv 5 score cp -1800 nodes 128001159 nps 5783533 hashfull 77 tbhits 3 time 22132 pv d7c7 b2b4 c8f8 b4b5 c6d5 c5c6 b7b6 a4a5 c7c8 f1e1 d5a2 c6c7 h6h5 c1c6 b6a5 c6d6 h5g4 e1d2 g5g4
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| c8h8 | unexplored | -1795 | 0 | ||
| d7c7 | unexplored | -1800 | 0 | ||
| a7a5 | unexplored | -1886 | 0 | ||
| d7e7 | unexplored | -1941 | 0 | ||
| d7e8 | unexplored | -1970 | 0 | ||
| b7b6 | unsolved | -2285 | 1 / 104 | 1 | |
| h6h5 | unsolved | -9500 | 1 / 151 | 1 | |
| a7a6 | unexplored | not analysed | 0 | ||
| b7b5 | unexplored | not analysed | 0 | ||
| c6a4 | unexplored | not analysed | 0 | ||
| c6b5 | unexplored | not analysed | 0 | ||
| c6d5 | unexplored | not analysed | 0 | ||
| c6e4 | unexplored | not analysed | 0 | ||
| c8a8 | unexplored | not analysed | 0 | ||
| c8b8 | unexplored | not analysed | 0 | ||
| c8c7 | unexplored | not analysed | 0 | ||
| c8d8 | unexplored | not analysed | 0 | ||
| c8e8 | unexplored | not analysed | 0 | ||
| c8f8 | unexplored | not analysed | 0 | ||
| c8g8 | unexplored | not analysed | 0 | ||
| d7d8 | unexplored | not analysed | 0 |