AtomicDB

Sign in Register
1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Bb4 6. c3 Nc6 7. Bb5 f5 8. Ng5 h6 9. Nh7 Qh4 10. g3 Qh3 11. Nf8 d6 12. Qh5
Atomic opening

Center Attack

Reference: 1. e4 e6 2. Nf3 f6

Suggest a name for this position
Public, no account. An approver reviews it before it shows up.
Propose this line as an exploration campaign
Public, no account. A campaign collects votes on the overview page; the site owner decides which one the solver runs.
UNSOLVED · Black to move · best line -699cpbacked ·3

This position: analysed (128.0M nodes across 1 pass) — Moves here: 3 searched · 1 from lines only

workers serve visitor requests first

r1b1kNnr/pp4p1/2npp2p/1B3p1Q/1b1PP3/2P3Pq/PP3P1P/R1B1K2R b KQkq - 0 1

visits 1 · nodes 128.0M · 22.3s

raw engine output (last analysis)
info depth 23 seldepth 56 multipv 1 score cp -664 nodes 128003258 nps 5742631 hashfull 825 tbhits 305 time 22290 pv g7g6 h5h3 b7b6 f2f4 a7a5 e1g1 c8a6 c1d2 g6g5 f8g6 g8f6 g6e7 f6h7 d2c1 e8d8 g1h1 h6h5 h2h4 g5h4 a2a4 h8f8 e7c8 f8h8 d4d5 d8e8 c8d6 e8f8 b5e8 a6e2 c3b4 e2f3 h1h2 a8c8
info depth 23 seldepth 51 multipv 2 score cp -962 nodes 128003258 nps 5742631 hashfull 825 tbhits 305 time 22290 pv h3h5 e1g1 b7b6 d4d5 e6e5 f2f4 c8a6 g1h1 h6h5 h2h3 h5h4 g3g4 b4c5 b5c6 a6c4 b2b3 c4f1 g4g5 g7g6 c3c4 e8c8 a2a4 a7a5 c4c5 c8b8 c5c6
info depth 23 seldepth 5 multipv 3 score mate -2 nodes 128003258 nps 5742631 hashfull 825 tbhits 305 time 22290 pv e8d8 h5e8 d8c7 e8c8
info depth 23 seldepth 3 multipv 4 score mate -1 nodes 128003258 nps 5742631 hashfull 825 tbhits 305 time 22290 pv e8e7 f8e6

Moves

movestateevalpn / dnvisits
g7g6unsolved-699backed ·21 / 391
h3h5unexplored-9620
e8d8WHITE_WIN MATE_PV-≤M20
e8e7WHITE_WIN MATE_PV-≤M10